Home / 34,425.69-47,507.64-20,095.53

Finding the Fourth Proportional to 34,425.69, 47,507.64 and 20,095.53

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Solution

The fourth proportional to 34,425.69, 47,507.64 and 20,095.53 is: 27,731.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,425.69 : 47,507.64 = 20,095.53 : x
  2. Step 2: Convert to fraction form
    34,425.69/47,507.64 = 20,095.53/x
  3. Step 3: Cross multiply
    34,425.69x = 47,507.64 × 20,095.53
  4. Step 4: Simplify right side
    34,425.69x = 954,691,204.85
  5. Step 5: Solve for x
    x = 954,691,204.85/34,425.69
  6. Step 6: Final answer
    x = 27,731.94

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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.