Home / 5,381.98-7,427.00-3,024.11

Finding the Fourth Proportional to 5,381.98, 7,427.00 and 3,024.11

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Solution

The fourth proportional to 5,381.98, 7,427.00 and 3,024.11 is: 4,173.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,381.98 : 7,427.00 = 3,024.11 : x
  2. Step 2: Convert to fraction form
    5,381.98/7,427.00 = 3,024.11/x
  3. Step 3: Cross multiply
    5,381.98x = 7,427.00 × 3,024.11
  4. Step 4: Simplify right side
    5,381.98x = 22,460,091.10
  5. Step 5: Solve for x
    x = 22,460,091.10/5,381.98
  6. Step 6: Final answer
    x = 4,173.20

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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.