Home / 19,370.34-29,018.85-11,449.14

Finding the Fourth Proportional to 19,370.34, 29,018.85 and 11,449.14

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Solution

The fourth proportional to 19,370.34, 29,018.85 and 11,449.14 is: 17,152.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,370.34 : 29,018.85 = 11,449.14 : x
  2. Step 2: Convert to fraction form
    19,370.34/29,018.85 = 11,449.14/x
  3. Step 3: Cross multiply
    19,370.34x = 29,018.85 × 11,449.14
  4. Step 4: Simplify right side
    19,370.34x = 332,240,876.29
  5. Step 5: Solve for x
    x = 332,240,876.29/19,370.34
  6. Step 6: Final answer
    x = 17,152.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.