Home / 9,922.11-13,693.00-5,445.82

Finding the Fourth Proportional to 9,922.11, 13,693.00 and 5,445.82

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Solution

The fourth proportional to 9,922.11, 13,693.00 and 5,445.82 is: 7,515.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,922.11 : 13,693.00 = 5,445.82 : x
  2. Step 2: Convert to fraction form
    9,922.11/13,693.00 = 5,445.82/x
  3. Step 3: Cross multiply
    9,922.11x = 13,693.00 × 5,445.82
  4. Step 4: Simplify right side
    9,922.11x = 74,569,549.95
  5. Step 5: Solve for x
    x = 74,569,549.95/9,922.11
  6. Step 6: Final answer
    x = 7,515.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.