Home / 10,560.77-14,575.19-6,929.87

Finding the Fourth Proportional to 10,560.77, 14,575.19 and 6,929.87

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Solution

The fourth proportional to 10,560.77, 14,575.19 and 6,929.87 is: 9,564.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,560.77 : 14,575.19 = 6,929.87 : x
  2. Step 2: Convert to fraction form
    10,560.77/14,575.19 = 6,929.87/x
  3. Step 3: Cross multiply
    10,560.77x = 14,575.19 × 6,929.87
  4. Step 4: Simplify right side
    10,560.77x = 101,004,171.93
  5. Step 5: Solve for x
    x = 101,004,171.93/10,560.77
  6. Step 6: Final answer
    x = 9,564.09

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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.