Home / 11,637.69-16,059.98-6,332.50

Finding the Fourth Proportional to 11,637.69, 16,059.98 and 6,332.50

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Solution

The fourth proportional to 11,637.69, 16,059.98 and 6,332.50 is: 8,738.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,637.69 : 16,059.98 = 6,332.50 : x
  2. Step 2: Convert to fraction form
    11,637.69/16,059.98 = 6,332.50/x
  3. Step 3: Cross multiply
    11,637.69x = 16,059.98 × 6,332.50
  4. Step 4: Simplify right side
    11,637.69x = 101,699,913.33
  5. Step 5: Solve for x
    x = 101,699,913.33/11,637.69
  6. Step 6: Final answer
    x = 8,738.84

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Half scale
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Double scale
Find fourth proportional to 11,638.69, 16,061.36 and 6,333.50
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.