Home / 23,370.20-35,026.13-11,686.76

Finding the Fourth Proportional to 23,370.20, 35,026.13 and 11,686.76

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Solution

The fourth proportional to 23,370.20, 35,026.13 and 11,686.76 is: 17,515.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,370.20 : 35,026.13 = 11,686.76 : x
  2. Step 2: Convert to fraction form
    23,370.20/35,026.13 = 11,686.76/x
  3. Step 3: Cross multiply
    23,370.20x = 35,026.13 × 11,686.76
  4. Step 4: Simplify right side
    23,370.20x = 409,341,741.47
  5. Step 5: Solve for x
    x = 409,341,741.47/23,370.20
  6. Step 6: Final answer
    x = 17,515.55

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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.