Home / 39,202.76-54,094.56-23,281.40

Finding the Fourth Proportional to 39,202.76, 54,094.56 and 23,281.40

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Solution

The fourth proportional to 39,202.76, 54,094.56 and 23,281.40 is: 32,125.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,202.76 : 54,094.56 = 23,281.40 : x
  2. Step 2: Convert to fraction form
    39,202.76/54,094.56 = 23,281.40/x
  3. Step 3: Cross multiply
    39,202.76x = 54,094.56 × 23,281.40
  4. Step 4: Simplify right side
    39,202.76x = 1,259,397,089.18
  5. Step 5: Solve for x
    x = 1,259,397,089.18/39,202.76
  6. Step 6: Final answer
    x = 32,125.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.