Home / 4,266.18-5,886.84-2,587.98

Finding the Fourth Proportional to 4,266.18, 5,886.84 and 2,587.98

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Solution

The fourth proportional to 4,266.18, 5,886.84 and 2,587.98 is: 3,571.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,266.18 : 5,886.84 = 2,587.98 : x
  2. Step 2: Convert to fraction form
    4,266.18/5,886.84 = 2,587.98/x
  3. Step 3: Cross multiply
    4,266.18x = 5,886.84 × 2,587.98
  4. Step 4: Simplify right side
    4,266.18x = 15,235,024.18
  5. Step 5: Solve for x
    x = 15,235,024.18/4,266.18
  6. Step 6: Final answer
    x = 3,571.12

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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.