Home / 47,454.20-65,484.75-25,943.55

Finding the Fourth Proportional to 47,454.20, 65,484.75 and 25,943.55

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Solution

The fourth proportional to 47,454.20, 65,484.75 and 25,943.55 is: 35,800.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,454.20 : 65,484.75 = 25,943.55 : x
  2. Step 2: Convert to fraction form
    47,454.20/65,484.75 = 25,943.55/x
  3. Step 3: Cross multiply
    47,454.20x = 65,484.75 × 25,943.55
  4. Step 4: Simplify right side
    47,454.20x = 1,698,906,885.86
  5. Step 5: Solve for x
    x = 1,698,906,885.86/47,454.20
  6. Step 6: Final answer
    x = 35,800.98

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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.