Home / 8,252.90-11,388.75-5,898.98

Finding the Fourth Proportional to 8,252.90, 11,388.75 and 5,898.98

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Solution

The fourth proportional to 8,252.90, 11,388.75 and 5,898.98 is: 8,140.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,252.90 : 11,388.75 = 5,898.98 : x
  2. Step 2: Convert to fraction form
    8,252.90/11,388.75 = 5,898.98/x
  3. Step 3: Cross multiply
    8,252.90x = 11,388.75 × 5,898.98
  4. Step 4: Simplify right side
    8,252.90x = 67,182,008.48
  5. Step 5: Solve for x
    x = 67,182,008.48/8,252.90
  6. Step 6: Final answer
    x = 8,140.41

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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.