Home / 5,903.30-8,854.94-1,520.75

Finding the Fourth Proportional to 5,903.30, 8,854.94 and 1,520.75

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Solution

The fourth proportional to 5,903.30, 8,854.94 and 1,520.75 is: 2,281.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,903.30 : 8,854.94 = 1,520.75 : x
  2. Step 2: Convert to fraction form
    5,903.30/8,854.94 = 1,520.75/x
  3. Step 3: Cross multiply
    5,903.30x = 8,854.94 × 1,520.75
  4. Step 4: Simplify right side
    5,903.30x = 13,466,175.94
  5. Step 5: Solve for x
    x = 13,466,175.94/5,903.30
  6. Step 6: Final answer
    x = 2,281.13

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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.