Home / 40,285.12-60,376.56-22,764.76

Finding the Fourth Proportional to 40,285.12, 60,376.56 and 22,764.76

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Solution

The fourth proportional to 40,285.12, 60,376.56 and 22,764.76 is: 34,118.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,285.12 : 60,376.56 = 22,764.76 : x
  2. Step 2: Convert to fraction form
    40,285.12/60,376.56 = 22,764.76/x
  3. Step 3: Cross multiply
    40,285.12x = 60,376.56 × 22,764.76
  4. Step 4: Simplify right side
    40,285.12x = 1,374,457,898.03
  5. Step 5: Solve for x
    x = 1,374,457,898.03/40,285.12
  6. Step 6: Final answer
    x = 34,118.25

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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.