Home / 38,484.20-57,726.30-26,810.60

Finding the Fourth Proportional to 38,484.20, 57,726.30 and 26,810.60

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Solution

The fourth proportional to 38,484.20, 57,726.30 and 26,810.60 is: 40,215.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,484.20 : 57,726.30 = 26,810.60 : x
  2. Step 2: Convert to fraction form
    38,484.20/57,726.30 = 26,810.60/x
  3. Step 3: Cross multiply
    38,484.20x = 57,726.30 × 26,810.60
  4. Step 4: Simplify right side
    38,484.20x = 1,547,676,738.78
  5. Step 5: Solve for x
    x = 1,547,676,738.78/38,484.20
  6. Step 6: Final answer
    x = 40,215.90

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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.