Home / 5,601.12-8,395.53-2,312.43

Finding the Fourth Proportional to 5,601.12, 8,395.53 and 2,312.43

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Solution

The fourth proportional to 5,601.12, 8,395.53 and 2,312.43 is: 3,466.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,601.12 : 8,395.53 = 2,312.43 : x
  2. Step 2: Convert to fraction form
    5,601.12/8,395.53 = 2,312.43/x
  3. Step 3: Cross multiply
    5,601.12x = 8,395.53 × 2,312.43
  4. Step 4: Simplify right side
    5,601.12x = 19,414,075.44
  5. Step 5: Solve for x
    x = 19,414,075.44/5,601.12
  6. Step 6: Final answer
    x = 3,466.11

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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.