Home / 34,225.47-47,253.38-30,634.20

Finding the Fourth Proportional to 34,225.47, 47,253.38 and 30,634.20

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Solution

The fourth proportional to 34,225.47, 47,253.38 and 30,634.20 is: 42,295.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,225.47 : 47,253.38 = 30,634.20 : x
  2. Step 2: Convert to fraction form
    34,225.47/47,253.38 = 30,634.20/x
  3. Step 3: Cross multiply
    34,225.47x = 47,253.38 × 30,634.20
  4. Step 4: Simplify right side
    34,225.47x = 1,447,569,340.43
  5. Step 5: Solve for x
    x = 1,447,569,340.43/34,225.47
  6. Step 6: Final answer
    x = 42,295.09

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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.