Home / 5,632.34-7,772.30-3,114.26

Finding the Fourth Proportional to 5,632.34, 7,772.30 and 3,114.26

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Solution

The fourth proportional to 5,632.34, 7,772.30 and 3,114.26 is: 4,297.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,632.34 : 7,772.30 = 3,114.26 : x
  2. Step 2: Convert to fraction form
    5,632.34/7,772.30 = 3,114.26/x
  3. Step 3: Cross multiply
    5,632.34x = 7,772.30 × 3,114.26
  4. Step 4: Simplify right side
    5,632.34x = 24,204,920.24
  5. Step 5: Solve for x
    x = 24,204,920.24/5,632.34
  6. Step 6: Final answer
    x = 4,297.49

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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.