Home / 9,769.41-13,482.18-5,522.13

Finding the Fourth Proportional to 9,769.41, 13,482.18 and 5,522.13

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Solution

The fourth proportional to 9,769.41, 13,482.18 and 5,522.13 is: 7,620.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,769.41 : 13,482.18 = 5,522.13 : x
  2. Step 2: Convert to fraction form
    9,769.41/13,482.18 = 5,522.13/x
  3. Step 3: Cross multiply
    9,769.41x = 13,482.18 × 5,522.13
  4. Step 4: Simplify right side
    9,769.41x = 74,450,350.64
  5. Step 5: Solve for x
    x = 74,450,350.64/9,769.41
  6. Step 6: Final answer
    x = 7,620.76

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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.