Home / 4,254.50-5,871.22-2,487.08

Finding the Fourth Proportional to 4,254.50, 5,871.22 and 2,487.08

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Solution

The fourth proportional to 4,254.50, 5,871.22 and 2,487.08 is: 3,432.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254.50 : 5,871.22 = 2,487.08 : x
  2. Step 2: Convert to fraction form
    4,254.50/5,871.22 = 2,487.08/x
  3. Step 3: Cross multiply
    4,254.50x = 5,871.22 × 2,487.08
  4. Step 4: Simplify right side
    4,254.50x = 14,602,193.84
  5. Step 5: Solve for x
    x = 14,602,193.84/4,254.50
  6. Step 6: Final answer
    x = 3,432.18

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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.