Home / 29,256.14-40,373.30-15,827.35

Finding the Fourth Proportional to 29,256.14, 40,373.30 and 15,827.35

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Solution

The fourth proportional to 29,256.14, 40,373.30 and 15,827.35 is: 21,841.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,256.14 : 40,373.30 = 15,827.35 : x
  2. Step 2: Convert to fraction form
    29,256.14/40,373.30 = 15,827.35/x
  3. Step 3: Cross multiply
    29,256.14x = 40,373.30 × 15,827.35
  4. Step 4: Simplify right side
    29,256.14x = 639,002,349.76
  5. Step 5: Solve for x
    x = 639,002,349.76/29,256.14
  6. Step 6: Final answer
    x = 21,841.65

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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.