Home / 17,458.29-24,031.60-15,216.28

Finding the Fourth Proportional to 17,458.29, 24,031.60 and 15,216.28

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Solution

The fourth proportional to 17,458.29, 24,031.60 and 15,216.28 is: 20,945.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,458.29 : 24,031.60 = 15,216.28 : x
  2. Step 2: Convert to fraction form
    17,458.29/24,031.60 = 15,216.28/x
  3. Step 3: Cross multiply
    17,458.29x = 24,031.60 × 15,216.28
  4. Step 4: Simplify right side
    17,458.29x = 365,671,554.45
  5. Step 5: Solve for x
    x = 365,671,554.45/17,458.29
  6. Step 6: Final answer
    x = 20,945.44

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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.