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Finding the Fourth Proportional to 55,998.61, 84,007.06 and 16,559.71

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Solution

The fourth proportional to 55,998.61, 84,007.06 and 16,559.71 is: 24,842.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,998.61 : 84,007.06 = 16,559.71 : x
  2. Step 2: Convert to fraction form
    55,998.61/84,007.06 = 16,559.71/x
  3. Step 3: Cross multiply
    55,998.61x = 84,007.06 × 16,559.71
  4. Step 4: Simplify right side
    55,998.61x = 1,391,132,300.14
  5. Step 5: Solve for x
    x = 1,391,132,300.14/55,998.61
  6. Step 6: Final answer
    x = 24,842.27

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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.