Home / 34,358.22-47,411.55-19,248.66

Finding the Fourth Proportional to 34,358.22, 47,411.55 and 19,248.66

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Solution

The fourth proportional to 34,358.22, 47,411.55 and 19,248.66 is: 26,561.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,358.22 : 47,411.55 = 19,248.66 : x
  2. Step 2: Convert to fraction form
    34,358.22/47,411.55 = 19,248.66/x
  3. Step 3: Cross multiply
    34,358.22x = 47,411.55 × 19,248.66
  4. Step 4: Simplify right side
    34,358.22x = 912,608,806.02
  5. Step 5: Solve for x
    x = 912,608,806.02/34,358.22
  6. Step 6: Final answer
    x = 26,561.59

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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.