Home / 29,417.49-40,596.38-15,988.75

Finding the Fourth Proportional to 29,417.49, 40,596.38 and 15,988.75

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Solution

The fourth proportional to 29,417.49, 40,596.38 and 15,988.75 is: 22,064.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,417.49 : 40,596.38 = 15,988.75 : x
  2. Step 2: Convert to fraction form
    29,417.49/40,596.38 = 15,988.75/x
  3. Step 3: Cross multiply
    29,417.49x = 40,596.38 × 15,988.75
  4. Step 4: Simplify right side
    29,417.49x = 649,085,370.73
  5. Step 5: Solve for x
    x = 649,085,370.73/29,417.49
  6. Step 6: Final answer
    x = 22,064.61

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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.