Home / 7,015.69-10,522.27-2,335.78

Finding the Fourth Proportional to 7,015.69, 10,522.27 and 2,335.78

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Solution

The fourth proportional to 7,015.69, 10,522.27 and 2,335.78 is: 3,503.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,015.69 : 10,522.27 = 2,335.78 : x
  2. Step 2: Convert to fraction form
    7,015.69/10,522.27 = 2,335.78/x
  3. Step 3: Cross multiply
    7,015.69x = 10,522.27 × 2,335.78
  4. Step 4: Simplify right side
    7,015.69x = 24,577,707.82
  5. Step 5: Solve for x
    x = 24,577,707.82/7,015.69
  6. Step 6: Final answer
    x = 3,503.25

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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.