Home / 29,416.23-40,594.05-15,986.88

Finding the Fourth Proportional to 29,416.23, 40,594.05 and 15,986.88

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Solution

The fourth proportional to 29,416.23, 40,594.05 and 15,986.88 is: 22,061.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,416.23 : 40,594.05 = 15,986.88 : x
  2. Step 2: Convert to fraction form
    29,416.23/40,594.05 = 15,986.88/x
  3. Step 3: Cross multiply
    29,416.23x = 40,594.05 × 15,986.88
  4. Step 4: Simplify right side
    29,416.23x = 648,972,206.06
  5. Step 5: Solve for x
    x = 648,972,206.06/29,416.23
  6. Step 6: Final answer
    x = 22,061.71

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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.