Home / 2,213.01-3,053.57-1,373.45

Finding the Fourth Proportional to 2,213.01, 3,053.57 and 1,373.45

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Solution

The fourth proportional to 2,213.01, 3,053.57 and 1,373.45 is: 1,895.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213.01 : 3,053.57 = 1,373.45 : x
  2. Step 2: Convert to fraction form
    2,213.01/3,053.57 = 1,373.45/x
  3. Step 3: Cross multiply
    2,213.01x = 3,053.57 × 1,373.45
  4. Step 4: Simplify right side
    2,213.01x = 4,193,903.58
  5. Step 5: Solve for x
    x = 4,193,903.58/2,213.01
  6. Step 6: Final answer
    x = 1,895.11

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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.