Home / 7,335.25-10,995.59-3,432.67

Finding the Fourth Proportional to 7,335.25, 10,995.59 and 3,432.67

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Solution

The fourth proportional to 7,335.25, 10,995.59 and 3,432.67 is: 5,145.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,335.25 : 10,995.59 = 3,432.67 : x
  2. Step 2: Convert to fraction form
    7,335.25/10,995.59 = 3,432.67/x
  3. Step 3: Cross multiply
    7,335.25x = 10,995.59 × 3,432.67
  4. Step 4: Simplify right side
    7,335.25x = 37,744,214.76
  5. Step 5: Solve for x
    x = 37,744,214.76/7,335.25
  6. Step 6: Final answer
    x = 5,145.59

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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.