Home / 8,867.51-12,236.79-4,834.24

Finding the Fourth Proportional to 8,867.51, 12,236.79 and 4,834.24

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Solution

The fourth proportional to 8,867.51, 12,236.79 and 4,834.24 is: 6,671.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,867.51 : 12,236.79 = 4,834.24 : x
  2. Step 2: Convert to fraction form
    8,867.51/12,236.79 = 4,834.24/x
  3. Step 3: Cross multiply
    8,867.51x = 12,236.79 × 4,834.24
  4. Step 4: Simplify right side
    8,867.51x = 59,155,613.49
  5. Step 5: Solve for x
    x = 59,155,613.49/8,867.51
  6. Step 6: Final answer
    x = 6,671.05

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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.