Home / 5,240.40-7,862.34-4,466.28

Finding the Fourth Proportional to 5,240.40, 7,862.34 and 4,466.28

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Solution

The fourth proportional to 5,240.40, 7,862.34 and 4,466.28 is: 6,700.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,240.40 : 7,862.34 = 4,466.28 : x
  2. Step 2: Convert to fraction form
    5,240.40/7,862.34 = 4,466.28/x
  3. Step 3: Cross multiply
    5,240.40x = 7,862.34 × 4,466.28
  4. Step 4: Simplify right side
    5,240.40x = 35,115,411.90
  5. Step 5: Solve for x
    x = 35,115,411.90/5,240.40
  6. Step 6: Final answer
    x = 6,700.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.