Home / 15,729.48-23,585.04-6,373.98

Finding the Fourth Proportional to 15,729.48, 23,585.04 and 6,373.98

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Solution

The fourth proportional to 15,729.48, 23,585.04 and 6,373.98 is: 9,557.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,729.48 : 23,585.04 = 6,373.98 : x
  2. Step 2: Convert to fraction form
    15,729.48/23,585.04 = 6,373.98/x
  3. Step 3: Cross multiply
    15,729.48x = 23,585.04 × 6,373.98
  4. Step 4: Simplify right side
    15,729.48x = 150,330,573.26
  5. Step 5: Solve for x
    x = 150,330,573.26/15,729.48
  6. Step 6: Final answer
    x = 9,557.25

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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.