Home / 9,061.44-13,598.28-3,218.16

Finding the Fourth Proportional to 9,061.44, 13,598.28 and 3,218.16

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Solution

The fourth proportional to 9,061.44, 13,598.28 and 3,218.16 is: 4,829.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,061.44 : 13,598.28 = 3,218.16 : x
  2. Step 2: Convert to fraction form
    9,061.44/13,598.28 = 3,218.16/x
  3. Step 3: Cross multiply
    9,061.44x = 13,598.28 × 3,218.16
  4. Step 4: Simplify right side
    9,061.44x = 43,761,440.76
  5. Step 5: Solve for x
    x = 43,761,440.76/9,061.44
  6. Step 6: Final answer
    x = 4,829.41

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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.