Home / 2,893.23-4,339.20-1,250.55

Finding the Fourth Proportional to 2,893.23, 4,339.20 and 1,250.55

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Solution

The fourth proportional to 2,893.23, 4,339.20 and 1,250.55 is: 1,875.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,893.23 : 4,339.20 = 1,250.55 : x
  2. Step 2: Convert to fraction form
    2,893.23/4,339.20 = 1,250.55/x
  3. Step 3: Cross multiply
    2,893.23x = 4,339.20 × 1,250.55
  4. Step 4: Simplify right side
    2,893.23x = 5,426,386.56
  5. Step 5: Solve for x
    x = 5,426,386.56/2,893.23
  6. Step 6: Final answer
    x = 1,875.55

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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.