Home / 2,458.05-3,394.36-1,562.08

Finding the Fourth Proportional to 2,458.05, 3,394.36 and 1,562.08

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Solution

The fourth proportional to 2,458.05, 3,394.36 and 1,562.08 is: 2,157.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,458.05 : 3,394.36 = 1,562.08 : x
  2. Step 2: Convert to fraction form
    2,458.05/3,394.36 = 1,562.08/x
  3. Step 3: Cross multiply
    2,458.05x = 3,394.36 × 1,562.08
  4. Step 4: Simplify right side
    2,458.05x = 5,302,261.87
  5. Step 5: Solve for x
    x = 5,302,261.87/2,458.05
  6. Step 6: Final answer
    x = 2,157.10

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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.