Home / 8,677.37-11,975.88-4,901.50

Finding the Fourth Proportional to 8,677.37, 11,975.88 and 4,901.50

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Solution

The fourth proportional to 8,677.37, 11,975.88 and 4,901.50 is: 6,764.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,677.37 : 11,975.88 = 4,901.50 : x
  2. Step 2: Convert to fraction form
    8,677.37/11,975.88 = 4,901.50/x
  3. Step 3: Cross multiply
    8,677.37x = 11,975.88 × 4,901.50
  4. Step 4: Simplify right side
    8,677.37x = 58,699,715.94
  5. Step 5: Solve for x
    x = 58,699,715.94/8,677.37
  6. Step 6: Final answer
    x = 6,764.69

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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.