Home / 2,213.80-3,316.14-1,598.74

Finding the Fourth Proportional to 2,213.80, 3,316.14 and 1,598.74

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Solution

The fourth proportional to 2,213.80, 3,316.14 and 1,598.74 is: 2,394.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213.80 : 3,316.14 = 1,598.74 : x
  2. Step 2: Convert to fraction form
    2,213.80/3,316.14 = 1,598.74/x
  3. Step 3: Cross multiply
    2,213.80x = 3,316.14 × 1,598.74
  4. Step 4: Simplify right side
    2,213.80x = 5,301,637.37
  5. Step 5: Solve for x
    x = 5,301,637.37/2,213.80
  6. Step 6: Final answer
    x = 2,394.82

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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.