Home / 5,352.36-7,386.44-2,994.72

Finding the Fourth Proportional to 5,352.36, 7,386.44 and 2,994.72

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Solution

The fourth proportional to 5,352.36, 7,386.44 and 2,994.72 is: 4,132.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352.36 : 7,386.44 = 2,994.72 : x
  2. Step 2: Convert to fraction form
    5,352.36/7,386.44 = 2,994.72/x
  3. Step 3: Cross multiply
    5,352.36x = 7,386.44 × 2,994.72
  4. Step 4: Simplify right side
    5,352.36x = 22,120,319.60
  5. Step 5: Solve for x
    x = 22,120,319.60/5,352.36
  6. Step 6: Final answer
    x = 4,132.82

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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.