Home / 8,498.28-12,746.10-4,341.36

Finding the Fourth Proportional to 8,498.28, 12,746.10 and 4,341.36

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Solution

The fourth proportional to 8,498.28, 12,746.10 and 4,341.36 is: 6,511.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,498.28 : 12,746.10 = 4,341.36 : x
  2. Step 2: Convert to fraction form
    8,498.28/12,746.10 = 4,341.36/x
  3. Step 3: Cross multiply
    8,498.28x = 12,746.10 × 4,341.36
  4. Step 4: Simplify right side
    8,498.28x = 55,335,344.62
  5. Step 5: Solve for x
    x = 55,335,344.62/8,498.28
  6. Step 6: Final answer
    x = 6,511.36

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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.