Home / 10,830.38-14,939.18-6,577.30

Finding the Fourth Proportional to 10,830.38, 14,939.18 and 6,577.30

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Solution

The fourth proportional to 10,830.38, 14,939.18 and 6,577.30 is: 9,072.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,830.38 : 14,939.18 = 6,577.30 : x
  2. Step 2: Convert to fraction form
    10,830.38/14,939.18 = 6,577.30/x
  3. Step 3: Cross multiply
    10,830.38x = 14,939.18 × 6,577.30
  4. Step 4: Simplify right side
    10,830.38x = 98,259,468.61
  5. Step 5: Solve for x
    x = 98,259,468.61/10,830.38
  6. Step 6: Final answer
    x = 9,072.58

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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.