Home / 7,505.24-10,351.32-7,002.22

Finding the Fourth Proportional to 7,505.24, 10,351.32 and 7,002.22

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Solution

The fourth proportional to 7,505.24, 10,351.32 and 7,002.22 is: 9,657.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,505.24 : 10,351.32 = 7,002.22 : x
  2. Step 2: Convert to fraction form
    7,505.24/10,351.32 = 7,002.22/x
  3. Step 3: Cross multiply
    7,505.24x = 10,351.32 × 7,002.22
  4. Step 4: Simplify right side
    7,505.24x = 72,482,219.93
  5. Step 5: Solve for x
    x = 72,482,219.93/7,505.24
  6. Step 6: Final answer
    x = 9,657.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.