Home / 47,425.18-65,445.95-25,914.45

Finding the Fourth Proportional to 47,425.18, 65,445.95 and 25,914.45

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Solution

The fourth proportional to 47,425.18, 65,445.95 and 25,914.45 is: 35,761.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,425.18 : 65,445.95 = 25,914.45 : x
  2. Step 2: Convert to fraction form
    47,425.18/65,445.95 = 25,914.45/x
  3. Step 3: Cross multiply
    47,425.18x = 65,445.95 × 25,914.45
  4. Step 4: Simplify right side
    47,425.18x = 1,695,995,798.98
  5. Step 5: Solve for x
    x = 1,695,995,798.98/47,425.18
  6. Step 6: Final answer
    x = 35,761.50

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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.