Home / 8,851.15-12,214.35-4,818.06

Finding the Fourth Proportional to 8,851.15, 12,214.35 and 4,818.06

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Solution

The fourth proportional to 8,851.15, 12,214.35 and 4,818.06 is: 6,648.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,851.15 : 12,214.35 = 4,818.06 : x
  2. Step 2: Convert to fraction form
    8,851.15/12,214.35 = 4,818.06/x
  3. Step 3: Cross multiply
    8,851.15x = 12,214.35 × 4,818.06
  4. Step 4: Simplify right side
    8,851.15x = 58,849,471.16
  5. Step 5: Solve for x
    x = 58,849,471.16/8,851.15
  6. Step 6: Final answer
    x = 6,648.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.