Home / 1,551.05-2,323.53-932.93

Finding the Fourth Proportional to 1,551.05, 2,323.53 and 932.93

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Solution

The fourth proportional to 1,551.05, 2,323.53 and 932.93 is: 1,397.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551.05 : 2,323.53 = 932.93 : x
  2. Step 2: Convert to fraction form
    1,551.05/2,323.53 = 932.93/x
  3. Step 3: Cross multiply
    1,551.05x = 2,323.53 × 932.93
  4. Step 4: Simplify right side
    1,551.05x = 2,167,690.84
  5. Step 5: Solve for x
    x = 2,167,690.84/1,551.05
  6. Step 6: Final answer
    x = 1,397.56

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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.