Home / 34,141.98-47,115.18-19,034.58

Finding the Fourth Proportional to 34,141.98, 47,115.18 and 19,034.58

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Solution

The fourth proportional to 34,141.98, 47,115.18 and 19,034.58 is: 26,267.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,141.98 : 47,115.18 = 19,034.58 : x
  2. Step 2: Convert to fraction form
    34,141.98/47,115.18 = 19,034.58/x
  3. Step 3: Cross multiply
    34,141.98x = 47,115.18 × 19,034.58
  4. Step 4: Simplify right side
    34,141.98x = 896,817,662.92
  5. Step 5: Solve for x
    x = 896,817,662.92/34,141.98
  6. Step 6: Final answer
    x = 26,267.30

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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.