Home / 5,416.02-7,474.05-3,058.02

Finding the Fourth Proportional to 5,416.02, 7,474.05 and 3,058.02

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Solution

The fourth proportional to 5,416.02, 7,474.05 and 3,058.02 is: 4,220.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,416.02 : 7,474.05 = 3,058.02 : x
  2. Step 2: Convert to fraction form
    5,416.02/7,474.05 = 3,058.02/x
  3. Step 3: Cross multiply
    5,416.02x = 7,474.05 × 3,058.02
  4. Step 4: Simplify right side
    5,416.02x = 22,855,794.38
  5. Step 5: Solve for x
    x = 22,855,794.38/5,416.02
  6. Step 6: Final answer
    x = 4,220.04

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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.