Home / 52,487.36-78,707.34-15,038.85

Finding the Fourth Proportional to 52,487.36, 78,707.34 and 15,038.85

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Solution

The fourth proportional to 52,487.36, 78,707.34 and 15,038.85 is: 22,551.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,487.36 : 78,707.34 = 15,038.85 : x
  2. Step 2: Convert to fraction form
    52,487.36/78,707.34 = 15,038.85/x
  3. Step 3: Cross multiply
    52,487.36x = 78,707.34 × 15,038.85
  4. Step 4: Simplify right side
    52,487.36x = 1,183,668,175.31
  5. Step 5: Solve for x
    x = 1,183,668,175.31/52,487.36
  6. Step 6: Final answer
    x = 22,551.49

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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.