Home / 3,343.32-5,014.98-1,393.25

Finding the Fourth Proportional to 3,343.32, 5,014.98 and 1,393.25

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Solution

The fourth proportional to 3,343.32, 5,014.98 and 1,393.25 is: 2,089.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,343.32 : 5,014.98 = 1,393.25 : x
  2. Step 2: Convert to fraction form
    3,343.32/5,014.98 = 1,393.25/x
  3. Step 3: Cross multiply
    3,343.32x = 5,014.98 × 1,393.25
  4. Step 4: Simplify right side
    3,343.32x = 6,987,095.81
  5. Step 5: Solve for x
    x = 6,987,095.81/3,343.32
  6. Step 6: Final answer
    x = 2,089.87

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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.