Home / 47,147.66-65,063.22-25,925.66

Finding the Fourth Proportional to 47,147.66, 65,063.22 and 25,925.66

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Solution

The fourth proportional to 47,147.66, 65,063.22 and 25,925.66 is: 35,777.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,147.66 : 65,063.22 = 25,925.66 : x
  2. Step 2: Convert to fraction form
    47,147.66/65,063.22 = 25,925.66/x
  3. Step 3: Cross multiply
    47,147.66x = 65,063.22 × 25,925.66
  4. Step 4: Simplify right side
    47,147.66x = 1,686,806,920.23
  5. Step 5: Solve for x
    x = 1,686,806,920.23/47,147.66
  6. Step 6: Final answer
    x = 35,777.11

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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.