Home / 8,725.14-12,040.77-4,746.29

Finding the Fourth Proportional to 8,725.14, 12,040.77 and 4,746.29

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Solution

The fourth proportional to 8,725.14, 12,040.77 and 4,746.29 is: 6,549.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,725.14 : 12,040.77 = 4,746.29 : x
  2. Step 2: Convert to fraction form
    8,725.14/12,040.77 = 4,746.29/x
  3. Step 3: Cross multiply
    8,725.14x = 12,040.77 × 4,746.29
  4. Step 4: Simplify right side
    8,725.14x = 57,148,926.04
  5. Step 5: Solve for x
    x = 57,148,926.04/8,725.14
  6. Step 6: Final answer
    x = 6,549.92

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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.