Home / 15,728.42-23,595.06-5,734.01

Finding the Fourth Proportional to 15,728.42, 23,595.06 and 5,734.01

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Solution

The fourth proportional to 15,728.42, 23,595.06 and 5,734.01 is: 8,601.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,728.42 : 23,595.06 = 5,734.01 : x
  2. Step 2: Convert to fraction form
    15,728.42/23,595.06 = 5,734.01/x
  3. Step 3: Cross multiply
    15,728.42x = 23,595.06 × 5,734.01
  4. Step 4: Simplify right side
    15,728.42x = 135,294,390.48
  5. Step 5: Solve for x
    x = 135,294,390.48/15,728.42
  6. Step 6: Final answer
    x = 8,601.90

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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.