Home / 15,966.60-23,901.30-9,373.20

Finding the Fourth Proportional to 15,966.60, 23,901.30 and 9,373.20

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Solution

The fourth proportional to 15,966.60, 23,901.30 and 9,373.20 is: 14,031.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,966.60 : 23,901.30 = 9,373.20 : x
  2. Step 2: Convert to fraction form
    15,966.60/23,901.30 = 9,373.20/x
  3. Step 3: Cross multiply
    15,966.60x = 23,901.30 × 9,373.20
  4. Step 4: Simplify right side
    15,966.60x = 224,031,665.16
  5. Step 5: Solve for x
    x = 224,031,665.16/15,966.60
  6. Step 6: Final answer
    x = 14,031.27

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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.