Home / 58,003.86-87,000.14-18,550.38

Finding the Fourth Proportional to 58,003.86, 87,000.14 and 18,550.38

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Solution

The fourth proportional to 58,003.86, 87,000.14 and 18,550.38 is: 27,823.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,003.86 : 87,000.14 = 18,550.38 : x
  2. Step 2: Convert to fraction form
    58,003.86/87,000.14 = 18,550.38/x
  3. Step 3: Cross multiply
    58,003.86x = 87,000.14 × 18,550.38
  4. Step 4: Simplify right side
    58,003.86x = 1,613,885,657.05
  5. Step 5: Solve for x
    x = 1,613,885,657.05/58,003.86
  6. Step 6: Final answer
    x = 27,823.76

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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.