Home / 17,271.48-25,930.90-8,957.24

Finding the Fourth Proportional to 17,271.48, 25,930.90 and 8,957.24

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Solution

The fourth proportional to 17,271.48, 25,930.90 and 8,957.24 is: 13,448.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,271.48 : 25,930.90 = 8,957.24 : x
  2. Step 2: Convert to fraction form
    17,271.48/25,930.90 = 8,957.24/x
  3. Step 3: Cross multiply
    17,271.48x = 25,930.90 × 8,957.24
  4. Step 4: Simplify right side
    17,271.48x = 232,269,294.72
  5. Step 5: Solve for x
    x = 232,269,294.72/17,271.48
  6. Step 6: Final answer
    x = 13,448.14

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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.