Home / 7,325.49-10,988.11-2,327.84

Finding the Fourth Proportional to 7,325.49, 10,988.11 and 2,327.84

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Solution

The fourth proportional to 7,325.49, 10,988.11 and 2,327.84 is: 3,491.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,325.49 : 10,988.11 = 2,327.84 : x
  2. Step 2: Convert to fraction form
    7,325.49/10,988.11 = 2,327.84/x
  3. Step 3: Cross multiply
    7,325.49x = 10,988.11 × 2,327.84
  4. Step 4: Simplify right side
    7,325.49x = 25,578,538.06
  5. Step 5: Solve for x
    x = 25,578,538.06/7,325.49
  6. Step 6: Final answer
    x = 3,491.72

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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.