Home / 9,054.43-13,580.02-2,480.06

Finding the Fourth Proportional to 9,054.43, 13,580.02 and 2,480.06

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Solution

The fourth proportional to 9,054.43, 13,580.02 and 2,480.06 is: 3,719.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,054.43 : 13,580.02 = 2,480.06 : x
  2. Step 2: Convert to fraction form
    9,054.43/13,580.02 = 2,480.06/x
  3. Step 3: Cross multiply
    9,054.43x = 13,580.02 × 2,480.06
  4. Step 4: Simplify right side
    9,054.43x = 33,679,264.40
  5. Step 5: Solve for x
    x = 33,679,264.40/9,054.43
  6. Step 6: Final answer
    x = 3,719.64

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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.