Home / 9,081.04-13,625.44-5,132.84

Finding the Fourth Proportional to 9,081.04, 13,625.44 and 5,132.84

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Solution

The fourth proportional to 9,081.04, 13,625.44 and 5,132.84 is: 7,701.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,081.04 : 13,625.44 = 5,132.84 : x
  2. Step 2: Convert to fraction form
    9,081.04/13,625.44 = 5,132.84/x
  3. Step 3: Cross multiply
    9,081.04x = 13,625.44 × 5,132.84
  4. Step 4: Simplify right side
    9,081.04x = 69,937,203.45
  5. Step 5: Solve for x
    x = 69,937,203.45/9,081.04
  6. Step 6: Final answer
    x = 7,701.45

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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.