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Finding the Fourth Proportional to 8,498.93, 12,746.47 and 3,232.07

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Solution

The fourth proportional to 8,498.93, 12,746.47 and 3,232.07 is: 4,847.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,498.93 : 12,746.47 = 3,232.07 : x
  2. Step 2: Convert to fraction form
    8,498.93/12,746.47 = 3,232.07/x
  3. Step 3: Cross multiply
    8,498.93x = 12,746.47 × 3,232.07
  4. Step 4: Simplify right side
    8,498.93x = 41,197,411.48
  5. Step 5: Solve for x
    x = 41,197,411.48/8,498.93
  6. Step 6: Final answer
    x = 4,847.36

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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.