Home / 9,619.07-14,442.02-4,943.04

Finding the Fourth Proportional to 9,619.07, 14,442.02 and 4,943.04

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Solution

The fourth proportional to 9,619.07, 14,442.02 and 4,943.04 is: 7,421.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,619.07 : 14,442.02 = 4,943.04 : x
  2. Step 2: Convert to fraction form
    9,619.07/14,442.02 = 4,943.04/x
  3. Step 3: Cross multiply
    9,619.07x = 14,442.02 × 4,943.04
  4. Step 4: Simplify right side
    9,619.07x = 71,387,422.20
  5. Step 5: Solve for x
    x = 71,387,422.20/9,619.07
  6. Step 6: Final answer
    x = 7,421.45

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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.