Home / 9,418.11-14,109.95-4,411.29

Finding the Fourth Proportional to 9,418.11, 14,109.95 and 4,411.29

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Solution

The fourth proportional to 9,418.11, 14,109.95 and 4,411.29 is: 6,608.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,418.11 : 14,109.95 = 4,411.29 : x
  2. Step 2: Convert to fraction form
    9,418.11/14,109.95 = 4,411.29/x
  3. Step 3: Cross multiply
    9,418.11x = 14,109.95 × 4,411.29
  4. Step 4: Simplify right side
    9,418.11x = 62,243,059.28
  5. Step 5: Solve for x
    x = 62,243,059.28/9,418.11
  6. Step 6: Final answer
    x = 6,608.87

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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.