Home / 10,725.92-14,801.64-6,250.40

Finding the Fourth Proportional to 10,725.92, 14,801.64 and 6,250.40

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Solution

The fourth proportional to 10,725.92, 14,801.64 and 6,250.40 is: 8,625.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,725.92 : 14,801.64 = 6,250.40 : x
  2. Step 2: Convert to fraction form
    10,725.92/14,801.64 = 6,250.40/x
  3. Step 3: Cross multiply
    10,725.92x = 14,801.64 × 6,250.40
  4. Step 4: Simplify right side
    10,725.92x = 92,516,170.66
  5. Step 5: Solve for x
    x = 92,516,170.66/10,725.92
  6. Step 6: Final answer
    x = 8,625.48

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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.