Home / 7,335.32-10,995.69-3,580.57

Finding the Fourth Proportional to 7,335.32, 10,995.69 and 3,580.57

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Solution

The fourth proportional to 7,335.32, 10,995.69 and 3,580.57 is: 5,367.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,335.32 : 10,995.69 = 3,580.57 : x
  2. Step 2: Convert to fraction form
    7,335.32/10,995.69 = 3,580.57/x
  3. Step 3: Cross multiply
    7,335.32x = 10,995.69 × 3,580.57
  4. Step 4: Simplify right side
    7,335.32x = 39,370,782.76
  5. Step 5: Solve for x
    x = 39,370,782.76/7,335.32
  6. Step 6: Final answer
    x = 5,367.29

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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.