Home / 5,159.52-7,737.30-2,525.40

Finding the Fourth Proportional to 5,159.52, 7,737.30 and 2,525.40

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Solution

The fourth proportional to 5,159.52, 7,737.30 and 2,525.40 is: 3,787.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,159.52 : 7,737.30 = 2,525.40 : x
  2. Step 2: Convert to fraction form
    5,159.52/7,737.30 = 2,525.40/x
  3. Step 3: Cross multiply
    5,159.52x = 7,737.30 × 2,525.40
  4. Step 4: Simplify right side
    5,159.52x = 19,539,777.42
  5. Step 5: Solve for x
    x = 19,539,777.42/5,159.52
  6. Step 6: Final answer
    x = 3,787.13

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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.