Home / 58,421.39-87,646.84-16,301.44

Finding the Fourth Proportional to 58,421.39, 87,646.84 and 16,301.44

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Solution

The fourth proportional to 58,421.39, 87,646.84 and 16,301.44 is: 24,456.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,421.39 : 87,646.84 = 16,301.44 : x
  2. Step 2: Convert to fraction form
    58,421.39/87,646.84 = 16,301.44/x
  3. Step 3: Cross multiply
    58,421.39x = 87,646.84 × 16,301.44
  4. Step 4: Simplify right side
    58,421.39x = 1,428,769,443.58
  5. Step 5: Solve for x
    x = 1,428,769,443.58/58,421.39
  6. Step 6: Final answer
    x = 24,456.27

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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.