Home / 47,274.60-65,220.66-27,124.20

Finding the Fourth Proportional to 47,274.60, 65,220.66 and 27,124.20

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Solution

The fourth proportional to 47,274.60, 65,220.66 and 27,124.20 is: 37,420.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,274.60 : 65,220.66 = 27,124.20 : x
  2. Step 2: Convert to fraction form
    47,274.60/65,220.66 = 27,124.20/x
  3. Step 3: Cross multiply
    47,274.60x = 65,220.66 × 27,124.20
  4. Step 4: Simplify right side
    47,274.60x = 1,769,058,225.97
  5. Step 5: Solve for x
    x = 1,769,058,225.97/47,274.60
  6. Step 6: Final answer
    x = 37,420.90

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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.