Home / 21,496.17-29,666.52-12,544.26

Finding the Fourth Proportional to 21,496.17, 29,666.52 and 12,544.26

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Solution

The fourth proportional to 21,496.17, 29,666.52 and 12,544.26 is: 17,312.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,496.17 : 29,666.52 = 12,544.26 : x
  2. Step 2: Convert to fraction form
    21,496.17/29,666.52 = 12,544.26/x
  3. Step 3: Cross multiply
    21,496.17x = 29,666.52 × 12,544.26
  4. Step 4: Simplify right side
    21,496.17x = 372,144,540.18
  5. Step 5: Solve for x
    x = 372,144,540.18/21,496.17
  6. Step 6: Final answer
    x = 17,312.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.