Home / 3,613.44-4,987.01-2,041.50

Finding the Fourth Proportional to 3,613.44, 4,987.01 and 2,041.50

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Solution

The fourth proportional to 3,613.44, 4,987.01 and 2,041.50 is: 2,817.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613.44 : 4,987.01 = 2,041.50 : x
  2. Step 2: Convert to fraction form
    3,613.44/4,987.01 = 2,041.50/x
  3. Step 3: Cross multiply
    3,613.44x = 4,987.01 × 2,041.50
  4. Step 4: Simplify right side
    3,613.44x = 10,180,970.71
  5. Step 5: Solve for x
    x = 10,180,970.71/3,613.44
  6. Step 6: Final answer
    x = 2,817.53

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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.