Home / 2,862.95-4,293.91-1,302.58

Finding the Fourth Proportional to 2,862.95, 4,293.91 and 1,302.58

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Solution

The fourth proportional to 2,862.95, 4,293.91 and 1,302.58 is: 1,953.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,862.95 : 4,293.91 = 1,302.58 : x
  2. Step 2: Convert to fraction form
    2,862.95/4,293.91 = 1,302.58/x
  3. Step 3: Cross multiply
    2,862.95x = 4,293.91 × 1,302.58
  4. Step 4: Simplify right side
    2,862.95x = 5,593,168.28
  5. Step 5: Solve for x
    x = 5,593,168.28/2,862.95
  6. Step 6: Final answer
    x = 1,953.64

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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.