Home / 3,348.74-5,015.18-1,701.20

Finding the Fourth Proportional to 3,348.74, 5,015.18 and 1,701.20

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Solution

The fourth proportional to 3,348.74, 5,015.18 and 1,701.20 is: 2,547.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348.74 : 5,015.18 = 1,701.20 : x
  2. Step 2: Convert to fraction form
    3,348.74/5,015.18 = 1,701.20/x
  3. Step 3: Cross multiply
    3,348.74x = 5,015.18 × 1,701.20
  4. Step 4: Simplify right side
    3,348.74x = 8,531,824.22
  5. Step 5: Solve for x
    x = 8,531,824.22/3,348.74
  6. Step 6: Final answer
    x = 2,547.77

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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.