Home / 5,508.90-8,252.93-4,270.25

Finding the Fourth Proportional to 5,508.90, 8,252.93 and 4,270.25

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Solution

The fourth proportional to 5,508.90, 8,252.93 and 4,270.25 is: 6,397.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,508.90 : 8,252.93 = 4,270.25 : x
  2. Step 2: Convert to fraction form
    5,508.90/8,252.93 = 4,270.25/x
  3. Step 3: Cross multiply
    5,508.90x = 8,252.93 × 4,270.25
  4. Step 4: Simplify right side
    5,508.90x = 35,242,043.74
  5. Step 5: Solve for x
    x = 35,242,043.74/5,508.90
  6. Step 6: Final answer
    x = 6,397.29

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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.