Home / 5,154.03-7,113.22-3,393.50

Finding the Fourth Proportional to 5,154.03, 7,113.22 and 3,393.50

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Solution

The fourth proportional to 5,154.03, 7,113.22 and 3,393.50 is: 4,683.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,154.03 : 7,113.22 = 3,393.50 : x
  2. Step 2: Convert to fraction form
    5,154.03/7,113.22 = 3,393.50/x
  3. Step 3: Cross multiply
    5,154.03x = 7,113.22 × 3,393.50
  4. Step 4: Simplify right side
    5,154.03x = 24,138,668.02
  5. Step 5: Solve for x
    x = 24,138,668.02/5,154.03
  6. Step 6: Final answer
    x = 4,683.46

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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.