Home / 5,367.03-7,406.55-3,009.18

Finding the Fourth Proportional to 5,367.03, 7,406.55 and 3,009.18

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Solution

The fourth proportional to 5,367.03, 7,406.55 and 3,009.18 is: 4,152.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,367.03 : 7,406.55 = 3,009.18 : x
  2. Step 2: Convert to fraction form
    5,367.03/7,406.55 = 3,009.18/x
  3. Step 3: Cross multiply
    5,367.03x = 7,406.55 × 3,009.18
  4. Step 4: Simplify right side
    5,367.03x = 22,287,642.13
  5. Step 5: Solve for x
    x = 22,287,642.13/5,367.03
  6. Step 6: Final answer
    x = 4,152.70

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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.