Home / 48,567.52-72,856.50-15,288.58

Finding the Fourth Proportional to 48,567.52, 72,856.50 and 15,288.58

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Solution

The fourth proportional to 48,567.52, 72,856.50 and 15,288.58 is: 22,934.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,567.52 : 72,856.50 = 15,288.58 : x
  2. Step 2: Convert to fraction form
    48,567.52/72,856.50 = 15,288.58/x
  3. Step 3: Cross multiply
    48,567.52x = 72,856.50 × 15,288.58
  4. Step 4: Simplify right side
    48,567.52x = 1,113,872,428.77
  5. Step 5: Solve for x
    x = 1,113,872,428.77/48,567.52
  6. Step 6: Final answer
    x = 22,934.51

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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.