Home / 35,388.14-53,082.20-9,092.90

Finding the Fourth Proportional to 35,388.14, 53,082.20 and 9,092.90

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Solution

The fourth proportional to 35,388.14, 53,082.20 and 9,092.90 is: 13,639.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,388.14 : 53,082.20 = 9,092.90 : x
  2. Step 2: Convert to fraction form
    35,388.14/53,082.20 = 9,092.90/x
  3. Step 3: Cross multiply
    35,388.14x = 53,082.20 × 9,092.90
  4. Step 4: Simplify right side
    35,388.14x = 482,671,291.82
  5. Step 5: Solve for x
    x = 482,671,291.82/35,388.14
  6. Step 6: Final answer
    x = 13,639.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.