Home / 52,026.24-78,047.52-16,957.72

Finding the Fourth Proportional to 52,026.24, 78,047.52 and 16,957.72

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Solution

The fourth proportional to 52,026.24, 78,047.52 and 16,957.72 is: 25,439.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,026.24 : 78,047.52 = 16,957.72 : x
  2. Step 2: Convert to fraction form
    52,026.24/78,047.52 = 16,957.72/x
  3. Step 3: Cross multiply
    52,026.24x = 78,047.52 × 16,957.72
  4. Step 4: Simplify right side
    52,026.24x = 1,323,507,990.85
  5. Step 5: Solve for x
    x = 1,323,507,990.85/52,026.24
  6. Step 6: Final answer
    x = 25,439.24

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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.