Home / 15,815.02-23,706.33-5,947.42

Finding the Fourth Proportional to 15,815.02, 23,706.33 and 5,947.42

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Solution

The fourth proportional to 15,815.02, 23,706.33 and 5,947.42 is: 8,915.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,815.02 : 23,706.33 = 5,947.42 : x
  2. Step 2: Convert to fraction form
    15,815.02/23,706.33 = 5,947.42/x
  3. Step 3: Cross multiply
    15,815.02x = 23,706.33 × 5,947.42
  4. Step 4: Simplify right side
    15,815.02x = 140,991,501.17
  5. Step 5: Solve for x
    x = 140,991,501.17/15,815.02
  6. Step 6: Final answer
    x = 8,915.04

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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.