Home / 47,164.40-65,087.28-25,654.32

Finding the Fourth Proportional to 47,164.40, 65,087.28 and 25,654.32

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Solution

The fourth proportional to 47,164.40, 65,087.28 and 25,654.32 is: 35,403.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,164.40 : 65,087.28 = 25,654.32 : x
  2. Step 2: Convert to fraction form
    47,164.40/65,087.28 = 25,654.32/x
  3. Step 3: Cross multiply
    47,164.40x = 65,087.28 × 25,654.32
  4. Step 4: Simplify right side
    47,164.40x = 1,669,769,909.05
  5. Step 5: Solve for x
    x = 1,669,769,909.05/47,164.40
  6. Step 6: Final answer
    x = 35,403.18

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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.