Home / 9,623.28-14,442.48-4,943.10

Finding the Fourth Proportional to 9,623.28, 14,442.48 and 4,943.10

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Solution

The fourth proportional to 9,623.28, 14,442.48 and 4,943.10 is: 7,418.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,623.28 : 14,442.48 = 4,943.10 : x
  2. Step 2: Convert to fraction form
    9,623.28/14,442.48 = 4,943.10/x
  3. Step 3: Cross multiply
    9,623.28x = 14,442.48 × 4,943.10
  4. Step 4: Simplify right side
    9,623.28x = 71,390,622.89
  5. Step 5: Solve for x
    x = 71,390,622.89/9,623.28
  6. Step 6: Final answer
    x = 7,418.53

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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.