Home / 5,785.95-8,679.27-1,626.29

Finding the Fourth Proportional to 5,785.95, 8,679.27 and 1,626.29

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Solution

The fourth proportional to 5,785.95, 8,679.27 and 1,626.29 is: 2,439.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,785.95 : 8,679.27 = 1,626.29 : x
  2. Step 2: Convert to fraction form
    5,785.95/8,679.27 = 1,626.29/x
  3. Step 3: Cross multiply
    5,785.95x = 8,679.27 × 1,626.29
  4. Step 4: Simplify right side
    5,785.95x = 14,114,971.70
  5. Step 5: Solve for x
    x = 14,114,971.70/5,785.95
  6. Step 6: Final answer
    x = 2,439.52

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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.