Home / 21,374.81-32,062.23-5,792.44

Finding the Fourth Proportional to 21,374.81, 32,062.23 and 5,792.44

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Solution

The fourth proportional to 21,374.81, 32,062.23 and 5,792.44 is: 8,688.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,374.81 : 32,062.23 = 5,792.44 : x
  2. Step 2: Convert to fraction form
    21,374.81/32,062.23 = 5,792.44/x
  3. Step 3: Cross multiply
    21,374.81x = 32,062.23 × 5,792.44
  4. Step 4: Simplify right side
    21,374.81x = 185,718,463.39
  5. Step 5: Solve for x
    x = 185,718,463.39/21,374.81
  6. Step 6: Final answer
    x = 8,688.66

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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.