Home / 34,154.04-47,132.48-19,046.72

Finding the Fourth Proportional to 34,154.04, 47,132.48 and 19,046.72

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Solution

The fourth proportional to 34,154.04, 47,132.48 and 19,046.72 is: 26,284.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,154.04 : 47,132.48 = 19,046.72 : x
  2. Step 2: Convert to fraction form
    34,154.04/47,132.48 = 19,046.72/x
  3. Step 3: Cross multiply
    34,154.04x = 47,132.48 × 19,046.72
  4. Step 4: Simplify right side
    34,154.04x = 897,718,889.99
  5. Step 5: Solve for x
    x = 897,718,889.99/34,154.04
  6. Step 6: Final answer
    x = 26,284.42

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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.