Home / 19,565.36-29,321.49-9,012.17

Finding the Fourth Proportional to 19,565.36, 29,321.49 and 9,012.17

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Solution

The fourth proportional to 19,565.36, 29,321.49 and 9,012.17 is: 13,506.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,565.36 : 29,321.49 = 9,012.17 : x
  2. Step 2: Convert to fraction form
    19,565.36/29,321.49 = 9,012.17/x
  3. Step 3: Cross multiply
    19,565.36x = 29,321.49 × 9,012.17
  4. Step 4: Simplify right side
    19,565.36x = 264,250,105.93
  5. Step 5: Solve for x
    x = 264,250,105.93/19,565.36
  6. Step 6: Final answer
    x = 13,506.02

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Double scale
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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.