Home / 10,095.03-15,112.95-7,082.64

Finding the Fourth Proportional to 10,095.03, 15,112.95 and 7,082.64

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Solution

The fourth proportional to 10,095.03, 15,112.95 and 7,082.64 is: 10,603.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,095.03 : 15,112.95 = 7,082.64 : x
  2. Step 2: Convert to fraction form
    10,095.03/15,112.95 = 7,082.64/x
  3. Step 3: Cross multiply
    10,095.03x = 15,112.95 × 7,082.64
  4. Step 4: Simplify right side
    10,095.03x = 107,039,584.19
  5. Step 5: Solve for x
    x = 107,039,584.19/10,095.03
  6. Step 6: Final answer
    x = 10,603.20

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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.