Home / 8,335.41-12,498.26-2,490.45

Finding the Fourth Proportional to 8,335.41, 12,498.26 and 2,490.45

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Solution

The fourth proportional to 8,335.41, 12,498.26 and 2,490.45 is: 3,734.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,335.41 : 12,498.26 = 2,490.45 : x
  2. Step 2: Convert to fraction form
    8,335.41/12,498.26 = 2,490.45/x
  3. Step 3: Cross multiply
    8,335.41x = 12,498.26 × 2,490.45
  4. Step 4: Simplify right side
    8,335.41x = 31,126,279.16
  5. Step 5: Solve for x
    x = 31,126,279.16/8,335.41
  6. Step 6: Final answer
    x = 3,734.22

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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.