Home / 17,971.47-24,799.54-10,417.21

Finding the Fourth Proportional to 17,971.47, 24,799.54 and 10,417.21

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Solution

The fourth proportional to 17,971.47, 24,799.54 and 10,417.21 is: 14,375.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,971.47 : 24,799.54 = 10,417.21 : x
  2. Step 2: Convert to fraction form
    17,971.47/24,799.54 = 10,417.21/x
  3. Step 3: Cross multiply
    17,971.47x = 24,799.54 × 10,417.21
  4. Step 4: Simplify right side
    17,971.47x = 258,342,016.08
  5. Step 5: Solve for x
    x = 258,342,016.08/17,971.47
  6. Step 6: Final answer
    x = 14,375.12

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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.