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Finding the Fourth Proportional to 35,337.16, 53,005.47 and 9,041.86

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Solution

The fourth proportional to 35,337.16, 53,005.47 and 9,041.86 is: 13,562.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,337.16 : 53,005.47 = 9,041.86 : x
  2. Step 2: Convert to fraction form
    35,337.16/53,005.47 = 9,041.86/x
  3. Step 3: Cross multiply
    35,337.16x = 53,005.47 × 9,041.86
  4. Step 4: Simplify right side
    35,337.16x = 479,268,038.97
  5. Step 5: Solve for x
    x = 479,268,038.97/35,337.16
  6. Step 6: Final answer
    x = 13,562.72

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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.