Home / 10,814.82-14,925.49-6,564.90

Finding the Fourth Proportional to 10,814.82, 14,925.49 and 6,564.90

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Solution

The fourth proportional to 10,814.82, 14,925.49 and 6,564.90 is: 9,060.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,814.82 : 14,925.49 = 6,564.90 : x
  2. Step 2: Convert to fraction form
    10,814.82/14,925.49 = 6,564.90/x
  3. Step 3: Cross multiply
    10,814.82x = 14,925.49 × 6,564.90
  4. Step 4: Simplify right side
    10,814.82x = 97,984,349.30
  5. Step 5: Solve for x
    x = 97,984,349.30/10,814.82
  6. Step 6: Final answer
    x = 9,060.19

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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.