Home / 38,605.86-57,875.28-15,226.56

Finding the Fourth Proportional to 38,605.86, 57,875.28 and 15,226.56

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Solution

The fourth proportional to 38,605.86, 57,875.28 and 15,226.56 is: 22,826.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,605.86 : 57,875.28 = 15,226.56 : x
  2. Step 2: Convert to fraction form
    38,605.86/57,875.28 = 15,226.56/x
  3. Step 3: Cross multiply
    38,605.86x = 57,875.28 × 15,226.56
  4. Step 4: Simplify right side
    38,605.86x = 881,241,423.44
  5. Step 5: Solve for x
    x = 881,241,423.44/38,605.86
  6. Step 6: Final answer
    x = 22,826.62

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1.5x scale

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.