Home / 29,461.32-40,654.98-16,886.88

Finding the Fourth Proportional to 29,461.32, 40,654.98 and 16,886.88

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Solution

The fourth proportional to 29,461.32, 40,654.98 and 16,886.88 is: 23,302.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,461.32 : 40,654.98 = 16,886.88 : x
  2. Step 2: Convert to fraction form
    29,461.32/40,654.98 = 16,886.88/x
  3. Step 3: Cross multiply
    29,461.32x = 40,654.98 × 16,886.88
  4. Step 4: Simplify right side
    29,461.32x = 686,535,768.66
  5. Step 5: Solve for x
    x = 686,535,768.66/29,461.32
  6. Step 6: Final answer
    x = 23,302.95

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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.