Home / 3,338.51-5,001.06-1,557.05

Finding the Fourth Proportional to 3,338.51, 5,001.06 and 1,557.05

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Solution

The fourth proportional to 3,338.51, 5,001.06 and 1,557.05 is: 2,332.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,338.51 : 5,001.06 = 1,557.05 : x
  2. Step 2: Convert to fraction form
    3,338.51/5,001.06 = 1,557.05/x
  3. Step 3: Cross multiply
    3,338.51x = 5,001.06 × 1,557.05
  4. Step 4: Simplify right side
    3,338.51x = 7,786,912.98
  5. Step 5: Solve for x
    x = 7,786,912.98/3,338.51
  6. Step 6: Final answer
    x = 2,332.45

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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.