Home / 34,281.54-47,310.95-19,175.61

Finding the Fourth Proportional to 34,281.54, 47,310.95 and 19,175.61

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Solution

The fourth proportional to 34,281.54, 47,310.95 and 19,175.61 is: 26,463.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,281.54 : 47,310.95 = 19,175.61 : x
  2. Step 2: Convert to fraction form
    34,281.54/47,310.95 = 19,175.61/x
  3. Step 3: Cross multiply
    34,281.54x = 47,310.95 × 19,175.61
  4. Step 4: Simplify right side
    34,281.54x = 907,216,230.05
  5. Step 5: Solve for x
    x = 907,216,230.05/34,281.54
  6. Step 6: Final answer
    x = 26,463.70

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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.