Home / 3,560.76-5,365.44-2,925.72

Finding the Fourth Proportional to 3,560.76, 5,365.44 and 2,925.72

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Solution

The fourth proportional to 3,560.76, 5,365.44 and 2,925.72 is: 4,408.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560.76 : 5,365.44 = 2,925.72 : x
  2. Step 2: Convert to fraction form
    3,560.76/5,365.44 = 2,925.72/x
  3. Step 3: Cross multiply
    3,560.76x = 5,365.44 × 2,925.72
  4. Step 4: Simplify right side
    3,560.76x = 15,697,775.12
  5. Step 5: Solve for x
    x = 15,697,775.12/3,560.76
  6. Step 6: Final answer
    x = 4,408.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.