Home / 22,760.16-34,140.08-6,344.16

Finding the Fourth Proportional to 22,760.16, 34,140.08 and 6,344.16

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Solution

The fourth proportional to 22,760.16, 34,140.08 and 6,344.16 is: 9,516.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,760.16 : 34,140.08 = 6,344.16 : x
  2. Step 2: Convert to fraction form
    22,760.16/34,140.08 = 6,344.16/x
  3. Step 3: Cross multiply
    22,760.16x = 34,140.08 × 6,344.16
  4. Step 4: Simplify right side
    22,760.16x = 216,590,129.93
  5. Step 5: Solve for x
    x = 216,590,129.93/22,760.16
  6. Step 6: Final answer
    x = 9,516.20

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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.