Home / 3,585.60-4,946.40-2,073.06

Finding the Fourth Proportional to 3,585.60, 4,946.40 and 2,073.06

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Solution

The fourth proportional to 3,585.60, 4,946.40 and 2,073.06 is: 2,859.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585.60 : 4,946.40 = 2,073.06 : x
  2. Step 2: Convert to fraction form
    3,585.60/4,946.40 = 2,073.06/x
  3. Step 3: Cross multiply
    3,585.60x = 4,946.40 × 2,073.06
  4. Step 4: Simplify right side
    3,585.60x = 10,254,183.98
  5. Step 5: Solve for x
    x = 10,254,183.98/3,585.60
  6. Step 6: Final answer
    x = 2,859.82

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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.