Home / 19,359.90-29,042.01-6,207.66

Finding the Fourth Proportional to 19,359.90, 29,042.01 and 6,207.66

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Solution

The fourth proportional to 19,359.90, 29,042.01 and 6,207.66 is: 9,312.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,359.90 : 29,042.01 = 6,207.66 : x
  2. Step 2: Convert to fraction form
    19,359.90/29,042.01 = 6,207.66/x
  3. Step 3: Cross multiply
    19,359.90x = 29,042.01 × 6,207.66
  4. Step 4: Simplify right side
    19,359.90x = 180,282,923.80
  5. Step 5: Solve for x
    x = 180,282,923.80/19,359.90
  6. Step 6: Final answer
    x = 9,312.18

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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.