Home / 8,901.48-13,352.04-2,661.52

Finding the Fourth Proportional to 8,901.48, 13,352.04 and 2,661.52

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Solution

The fourth proportional to 8,901.48, 13,352.04 and 2,661.52 is: 3,992.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,901.48 : 13,352.04 = 2,661.52 : x
  2. Step 2: Convert to fraction form
    8,901.48/13,352.04 = 2,661.52/x
  3. Step 3: Cross multiply
    8,901.48x = 13,352.04 × 2,661.52
  4. Step 4: Simplify right side
    8,901.48x = 35,536,721.50
  5. Step 5: Solve for x
    x = 35,536,721.50/8,901.48
  6. Step 6: Final answer
    x = 3,992.23

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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.