Home / 17,998.16-24,838.20-10,040.37

Finding the Fourth Proportional to 17,998.16, 24,838.20 and 10,040.37

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Solution

The fourth proportional to 17,998.16, 24,838.20 and 10,040.37 is: 13,856.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,998.16 : 24,838.20 = 10,040.37 : x
  2. Step 2: Convert to fraction form
    17,998.16/24,838.20 = 10,040.37/x
  3. Step 3: Cross multiply
    17,998.16x = 24,838.20 × 10,040.37
  4. Step 4: Simplify right side
    17,998.16x = 249,384,718.13
  5. Step 5: Solve for x
    x = 249,384,718.13/17,998.16
  6. Step 6: Final answer
    x = 13,856.13

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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.