Home / 7,034.42-10,555.29-5,102.57

Finding the Fourth Proportional to 7,034.42, 10,555.29 and 5,102.57

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Solution

The fourth proportional to 7,034.42, 10,555.29 and 5,102.57 is: 7,656.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,034.42 : 10,555.29 = 5,102.57 : x
  2. Step 2: Convert to fraction form
    7,034.42/10,555.29 = 5,102.57/x
  3. Step 3: Cross multiply
    7,034.42x = 10,555.29 × 5,102.57
  4. Step 4: Simplify right side
    7,034.42x = 53,859,053.32
  5. Step 5: Solve for x
    x = 53,859,053.32/7,034.42
  6. Step 6: Final answer
    x = 7,656.51

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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.