Home / 25,437.20-38,047.80-22,823.60

Finding the Fourth Proportional to 25,437.20, 38,047.80 and 22,823.60

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Solution

The fourth proportional to 25,437.20, 38,047.80 and 22,823.60 is: 34,138.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,437.20 : 38,047.80 = 22,823.60 : x
  2. Step 2: Convert to fraction form
    25,437.20/38,047.80 = 22,823.60/x
  3. Step 3: Cross multiply
    25,437.20x = 38,047.80 × 22,823.60
  4. Step 4: Simplify right side
    25,437.20x = 868,387,768.08
  5. Step 5: Solve for x
    x = 868,387,768.08/25,437.20
  6. Step 6: Final answer
    x = 34,138.50

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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.