Home / 4,581.49-6,873.90-1,949.71

Finding the Fourth Proportional to 4,581.49, 6,873.90 and 1,949.71

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Solution

The fourth proportional to 4,581.49, 6,873.90 and 1,949.71 is: 2,925.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581.49 : 6,873.90 = 1,949.71 : x
  2. Step 2: Convert to fraction form
    4,581.49/6,873.90 = 1,949.71/x
  3. Step 3: Cross multiply
    4,581.49x = 6,873.90 × 1,949.71
  4. Step 4: Simplify right side
    4,581.49x = 13,402,111.57
  5. Step 5: Solve for x
    x = 13,402,111.57/4,581.49
  6. Step 6: Final answer
    x = 2,925.27

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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.