Home / 9,386.85-14,084.45-4,943.43

Finding the Fourth Proportional to 9,386.85, 14,084.45 and 4,943.43

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Solution

The fourth proportional to 9,386.85, 14,084.45 and 4,943.43 is: 7,417.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,386.85 : 14,084.45 = 4,943.43 : x
  2. Step 2: Convert to fraction form
    9,386.85/14,084.45 = 4,943.43/x
  3. Step 3: Cross multiply
    9,386.85x = 14,084.45 × 4,943.43
  4. Step 4: Simplify right side
    9,386.85x = 69,625,467.95
  5. Step 5: Solve for x
    x = 69,625,467.95/9,386.85
  6. Step 6: Final answer
    x = 7,417.34

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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.