Home / 14,948.19-22,418.79-4,418.90

Finding the Fourth Proportional to 14,948.19, 22,418.79 and 4,418.90

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Solution

The fourth proportional to 14,948.19, 22,418.79 and 4,418.90 is: 6,627.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,948.19 : 22,418.79 = 4,418.90 : x
  2. Step 2: Convert to fraction form
    14,948.19/22,418.79 = 4,418.90/x
  3. Step 3: Cross multiply
    14,948.19x = 22,418.79 × 4,418.90
  4. Step 4: Simplify right side
    14,948.19x = 99,066,391.13
  5. Step 5: Solve for x
    x = 99,066,391.13/14,948.19
  6. Step 6: Final answer
    x = 6,627.32

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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.