Home / 3,560.18-4,908.47-2,919.76

Finding the Fourth Proportional to 3,560.18, 4,908.47 and 2,919.76

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Solution

The fourth proportional to 3,560.18, 4,908.47 and 2,919.76 is: 4,025.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560.18 : 4,908.47 = 2,919.76 : x
  2. Step 2: Convert to fraction form
    3,560.18/4,908.47 = 2,919.76/x
  3. Step 3: Cross multiply
    3,560.18x = 4,908.47 × 2,919.76
  4. Step 4: Simplify right side
    3,560.18x = 14,331,555.11
  5. Step 5: Solve for x
    x = 14,331,555.11/3,560.18
  6. Step 6: Final answer
    x = 4,025.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.