Home / 19,666.12-29,497.26-7,195.24

Finding the Fourth Proportional to 19,666.12, 29,497.26 and 7,195.24

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Solution

The fourth proportional to 19,666.12, 29,497.26 and 7,195.24 is: 10,792.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,666.12 : 29,497.26 = 7,195.24 : x
  2. Step 2: Convert to fraction form
    19,666.12/29,497.26 = 7,195.24/x
  3. Step 3: Cross multiply
    19,666.12x = 29,497.26 × 7,195.24
  4. Step 4: Simplify right side
    19,666.12x = 212,239,865.04
  5. Step 5: Solve for x
    x = 212,239,865.04/19,666.12
  6. Step 6: Final answer
    x = 10,792.16

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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.