Home / 47,436.40-65,458.56-27,294.40

Finding the Fourth Proportional to 47,436.40, 65,458.56 and 27,294.40

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Solution

The fourth proportional to 47,436.40, 65,458.56 and 27,294.40 is: 37,664.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,436.40 : 65,458.56 = 27,294.40 : x
  2. Step 2: Convert to fraction form
    47,436.40/65,458.56 = 27,294.40/x
  3. Step 3: Cross multiply
    47,436.40x = 65,458.56 × 27,294.40
  4. Step 4: Simplify right side
    47,436.40x = 1,786,652,120.06
  5. Step 5: Solve for x
    x = 1,786,652,120.06/47,436.40
  6. Step 6: Final answer
    x = 37,664.16

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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.