Home / 2,886.42-4,328.57-1,037.04

Finding the Fourth Proportional to 2,886.42, 4,328.57 and 1,037.04

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Solution

The fourth proportional to 2,886.42, 4,328.57 and 1,037.04 is: 1,555.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886.42 : 4,328.57 = 1,037.04 : x
  2. Step 2: Convert to fraction form
    2,886.42/4,328.57 = 1,037.04/x
  3. Step 3: Cross multiply
    2,886.42x = 4,328.57 × 1,037.04
  4. Step 4: Simplify right side
    2,886.42x = 4,488,895.05
  5. Step 5: Solve for x
    x = 4,488,895.05/2,886.42
  6. Step 6: Final answer
    x = 1,555.18

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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.