Home / 4,335.05-6,513.28-2,775.74

Finding the Fourth Proportional to 4,335.05, 6,513.28 and 2,775.74

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Solution

The fourth proportional to 4,335.05, 6,513.28 and 2,775.74 is: 4,170.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,335.05 : 6,513.28 = 2,775.74 : x
  2. Step 2: Convert to fraction form
    4,335.05/6,513.28 = 2,775.74/x
  3. Step 3: Cross multiply
    4,335.05x = 6,513.28 × 2,775.74
  4. Step 4: Simplify right side
    4,335.05x = 18,079,132.32
  5. Step 5: Solve for x
    x = 18,079,132.32/4,335.05
  6. Step 6: Final answer
    x = 4,170.45

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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.