Home / 34,446.70-47,534.90-19,339.09

Finding the Fourth Proportional to 34,446.70, 47,534.90 and 19,339.09

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Solution

The fourth proportional to 34,446.70, 47,534.90 and 19,339.09 is: 26,687.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,446.70 : 47,534.90 = 19,339.09 : x
  2. Step 2: Convert to fraction form
    34,446.70/47,534.90 = 19,339.09/x
  3. Step 3: Cross multiply
    34,446.70x = 47,534.90 × 19,339.09
  4. Step 4: Simplify right side
    34,446.70x = 919,281,493.71
  5. Step 5: Solve for x
    x = 919,281,493.71/34,446.70
  6. Step 6: Final answer
    x = 26,687.07

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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.