Home / 23,207.48-34,815.18-9,160.16

Finding the Fourth Proportional to 23,207.48, 34,815.18 and 9,160.16

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Solution

The fourth proportional to 23,207.48, 34,815.18 and 9,160.16 is: 13,741.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,207.48 : 34,815.18 = 9,160.16 : x
  2. Step 2: Convert to fraction form
    23,207.48/34,815.18 = 9,160.16/x
  3. Step 3: Cross multiply
    23,207.48x = 34,815.18 × 9,160.16
  4. Step 4: Simplify right side
    23,207.48x = 318,912,619.23
  5. Step 5: Solve for x
    x = 318,912,619.23/23,207.48
  6. Step 6: Final answer
    x = 13,741.80

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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.