Home / 34,254.39-47,275.53-19,150.17

Finding the Fourth Proportional to 34,254.39, 47,275.53 and 19,150.17

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Solution

The fourth proportional to 34,254.39, 47,275.53 and 19,150.17 is: 26,429.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,254.39 : 47,275.53 = 19,150.17 : x
  2. Step 2: Convert to fraction form
    34,254.39/47,275.53 = 19,150.17/x
  3. Step 3: Cross multiply
    34,254.39x = 47,275.53 × 19,150.17
  4. Step 4: Simplify right side
    34,254.39x = 905,334,436.34
  5. Step 5: Solve for x
    x = 905,334,436.34/34,254.39
  6. Step 6: Final answer
    x = 26,429.73

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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.