Home / 17,437.18-24,126.66-15,203.72

Finding the Fourth Proportional to 17,437.18, 24,126.66 and 15,203.72

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Solution

The fourth proportional to 17,437.18, 24,126.66 and 15,203.72 is: 21,036.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,437.18 : 24,126.66 = 15,203.72 : x
  2. Step 2: Convert to fraction form
    17,437.18/24,126.66 = 15,203.72/x
  3. Step 3: Cross multiply
    17,437.18x = 24,126.66 × 15,203.72
  4. Step 4: Simplify right side
    17,437.18x = 366,814,983.18
  5. Step 5: Solve for x
    x = 366,814,983.18/17,437.18
  6. Step 6: Final answer
    x = 21,036.37

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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.