Home / 1,872.90-2,584.66-1,033.64

Finding the Fourth Proportional to 1,872.90, 2,584.66 and 1,033.64

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Solution

The fourth proportional to 1,872.90, 2,584.66 and 1,033.64 is: 1,426.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872.90 : 2,584.66 = 1,033.64 : x
  2. Step 2: Convert to fraction form
    1,872.90/2,584.66 = 1,033.64/x
  3. Step 3: Cross multiply
    1,872.90x = 2,584.66 × 1,033.64
  4. Step 4: Simplify right side
    1,872.90x = 2,671,595.04
  5. Step 5: Solve for x
    x = 2,671,595.04/1,872.90
  6. Step 6: Final answer
    x = 1,426.45

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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.