Home / 15,301.20-22,951.80-10,052.40

Finding the Fourth Proportional to 15,301.20, 22,951.80 and 10,052.40

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Solution

The fourth proportional to 15,301.20, 22,951.80 and 10,052.40 is: 15,078.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,301.20 : 22,951.80 = 10,052.40 : x
  2. Step 2: Convert to fraction form
    15,301.20/22,951.80 = 10,052.40/x
  3. Step 3: Cross multiply
    15,301.20x = 22,951.80 × 10,052.40
  4. Step 4: Simplify right side
    15,301.20x = 230,720,674.32
  5. Step 5: Solve for x
    x = 230,720,674.32/15,301.20
  6. Step 6: Final answer
    x = 15,078.60

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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.