Home / 15,082.07-22,630.65-6,768.03

Finding the Fourth Proportional to 15,082.07, 22,630.65 and 6,768.03

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Solution

The fourth proportional to 15,082.07, 22,630.65 and 6,768.03 is: 10,155.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,082.07 : 22,630.65 = 6,768.03 : x
  2. Step 2: Convert to fraction form
    15,082.07/22,630.65 = 6,768.03/x
  3. Step 3: Cross multiply
    15,082.07x = 22,630.65 × 6,768.03
  4. Step 4: Simplify right side
    15,082.07x = 153,164,918.12
  5. Step 5: Solve for x
    x = 153,164,918.12/15,082.07
  6. Step 6: Final answer
    x = 10,155.43

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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.