Home / 15,908.25-23,866.02-5,520

Finding the Fourth Proportional to 15,908.25, 23,866.02 and 5,520

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Solution

The fourth proportional to 15,908.25, 23,866.02 and 5,520 is: 8,281.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,908.25 : 23,866.02 = 5,520 : x
  2. Step 2: Convert to fraction form
    15,908.25/23,866.02 = 5,520/x
  3. Step 3: Cross multiply
    15,908.25x = 23,866.02 × 5,520
  4. Step 4: Simplify right side
    15,908.25x = 131,740,430.40
  5. Step 5: Solve for x
    x = 131,740,430.40/15,908.25
  6. Step 6: Final answer
    x = 8,281.26

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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.