Home / 19,549.19-29,301.21-8,444.69

Finding the Fourth Proportional to 19,549.19, 29,301.21 and 8,444.69

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Solution

The fourth proportional to 19,549.19, 29,301.21 and 8,444.69 is: 12,657.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,549.19 : 29,301.21 = 8,444.69 : x
  2. Step 2: Convert to fraction form
    19,549.19/29,301.21 = 8,444.69/x
  3. Step 3: Cross multiply
    19,549.19x = 29,301.21 × 8,444.69
  4. Step 4: Simplify right side
    19,549.19x = 247,439,488.57
  5. Step 5: Solve for x
    x = 247,439,488.57/19,549.19
  6. Step 6: Final answer
    x = 12,657.28

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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.