Home / 4,260.30-5,875.95-3,782.25

Finding the Fourth Proportional to 4,260.30, 5,875.95 and 3,782.25

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Solution

The fourth proportional to 4,260.30, 5,875.95 and 3,782.25 is: 5,216.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,260.30 : 5,875.95 = 3,782.25 : x
  2. Step 2: Convert to fraction form
    4,260.30/5,875.95 = 3,782.25/x
  3. Step 3: Cross multiply
    4,260.30x = 5,875.95 × 3,782.25
  4. Step 4: Simplify right side
    4,260.30x = 22,224,311.89
  5. Step 5: Solve for x
    x = 22,224,311.89/4,260.30
  6. Step 6: Final answer
    x = 5,216.61

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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.