Home / 10,066.11-15,106.07-3,492.30

Finding the Fourth Proportional to 10,066.11, 15,106.07 and 3,492.30

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Solution

The fourth proportional to 10,066.11, 15,106.07 and 3,492.30 is: 5,240.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,066.11 : 15,106.07 = 3,492.30 : x
  2. Step 2: Convert to fraction form
    10,066.11/15,106.07 = 3,492.30/x
  3. Step 3: Cross multiply
    10,066.11x = 15,106.07 × 3,492.30
  4. Step 4: Simplify right side
    10,066.11x = 52,754,928.26
  5. Step 5: Solve for x
    x = 52,754,928.26/10,066.11
  6. Step 6: Final answer
    x = 5,240.85

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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.