Home / 28,484.48-42,726.24-10,016

Finding the Fourth Proportional to 28,484.48, 42,726.24 and 10,016

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Solution

The fourth proportional to 28,484.48, 42,726.24 and 10,016 is: 15,023.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,484.48 : 42,726.24 = 10,016 : x
  2. Step 2: Convert to fraction form
    28,484.48/42,726.24 = 10,016/x
  3. Step 3: Cross multiply
    28,484.48x = 42,726.24 × 10,016
  4. Step 4: Simplify right side
    28,484.48x = 427,946,019.84
  5. Step 5: Solve for x
    x = 427,946,019.84/28,484.48
  6. Step 6: Final answer
    x = 15,023.83

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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.