Home / 19,549.11-29,317.05-6,398.22

Finding the Fourth Proportional to 19,549.11, 29,317.05 and 6,398.22

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Solution

The fourth proportional to 19,549.11, 29,317.05 and 6,398.22 is: 9,595.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,549.11 : 29,317.05 = 6,398.22 : x
  2. Step 2: Convert to fraction form
    19,549.11/29,317.05 = 6,398.22/x
  3. Step 3: Cross multiply
    19,549.11x = 29,317.05 × 6,398.22
  4. Step 4: Simplify right side
    19,549.11x = 187,576,935.65
  5. Step 5: Solve for x
    x = 187,576,935.65/19,549.11
  6. Step 6: Final answer
    x = 9,595.16

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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.