Home / 21,374.94-32,062.40-5,792.56

Finding the Fourth Proportional to 21,374.94, 32,062.40 and 5,792.56

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Solution

The fourth proportional to 21,374.94, 32,062.40 and 5,792.56 is: 8,688.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,374.94 : 32,062.40 = 5,792.56 : x
  2. Step 2: Convert to fraction form
    21,374.94/32,062.40 = 5,792.56/x
  3. Step 3: Cross multiply
    21,374.94x = 32,062.40 × 5,792.56
  4. Step 4: Simplify right side
    21,374.94x = 185,723,468.70
  5. Step 5: Solve for x
    x = 185,723,468.70/21,374.94
  6. Step 6: Final answer
    x = 8,688.84

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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.