Home / 23,210.39-34,818.30-13,349.76

Finding the Fourth Proportional to 23,210.39, 34,818.30 and 13,349.76

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Solution

The fourth proportional to 23,210.39, 34,818.30 and 13,349.76 is: 20,026.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,210.39 : 34,818.30 = 13,349.76 : x
  2. Step 2: Convert to fraction form
    23,210.39/34,818.30 = 13,349.76/x
  3. Step 3: Cross multiply
    23,210.39x = 34,818.30 × 13,349.76
  4. Step 4: Simplify right side
    23,210.39x = 464,815,948.61
  5. Step 5: Solve for x
    x = 464,815,948.61/23,210.39
  6. Step 6: Final answer
    x = 20,026.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.