Home / 56,230.34-84,360.12-16,787.46

Finding the Fourth Proportional to 56,230.34, 84,360.12 and 16,787.46

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Solution

The fourth proportional to 56,230.34, 84,360.12 and 16,787.46 is: 25,185.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,230.34 : 84,360.12 = 16,787.46 : x
  2. Step 2: Convert to fraction form
    56,230.34/84,360.12 = 16,787.46/x
  3. Step 3: Cross multiply
    56,230.34x = 84,360.12 × 16,787.46
  4. Step 4: Simplify right side
    56,230.34x = 1,416,192,140.10
  5. Step 5: Solve for x
    x = 1,416,192,140.10/56,230.34
  6. Step 6: Final answer
    x = 25,185.55

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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.