Home / 8,501.09-11,729.68-4,962.69

Finding the Fourth Proportional to 8,501.09, 11,729.68 and 4,962.69

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Solution

The fourth proportional to 8,501.09, 11,729.68 and 4,962.69 is: 6,847.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,501.09 : 11,729.68 = 4,962.69 : x
  2. Step 2: Convert to fraction form
    8,501.09/11,729.68 = 4,962.69/x
  3. Step 3: Cross multiply
    8,501.09x = 11,729.68 × 4,962.69
  4. Step 4: Simplify right side
    8,501.09x = 58,210,753.23
  5. Step 5: Solve for x
    x = 58,210,753.23/8,501.09
  6. Step 6: Final answer
    x = 6,847.45

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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.