Home / 3,090.74-4,637.76-2,232.14

Finding the Fourth Proportional to 3,090.74, 4,637.76 and 2,232.14

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Solution

The fourth proportional to 3,090.74, 4,637.76 and 2,232.14 is: 3,349.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090.74 : 4,637.76 = 2,232.14 : x
  2. Step 2: Convert to fraction form
    3,090.74/4,637.76 = 2,232.14/x
  3. Step 3: Cross multiply
    3,090.74x = 4,637.76 × 2,232.14
  4. Step 4: Simplify right side
    3,090.74x = 10,352,129.61
  5. Step 5: Solve for x
    x = 10,352,129.61/3,090.74
  6. Step 6: Final answer
    x = 3,349.40

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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.