Home / 10,627.59-14,666.16-6,650.97

Finding the Fourth Proportional to 10,627.59, 14,666.16 and 6,650.97

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Solution

The fourth proportional to 10,627.59, 14,666.16 and 6,650.97 is: 9,178.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,627.59 : 14,666.16 = 6,650.97 : x
  2. Step 2: Convert to fraction form
    10,627.59/14,666.16 = 6,650.97/x
  3. Step 3: Cross multiply
    10,627.59x = 14,666.16 × 6,650.97
  4. Step 4: Simplify right side
    10,627.59x = 97,544,190.18
  5. Step 5: Solve for x
    x = 97,544,190.18/10,627.59
  6. Step 6: Final answer
    x = 9,178.39

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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.