Home / 1,558.40-2,334.35-737.33

Finding the Fourth Proportional to 1,558.40, 2,334.35 and 737.33

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Solution

The fourth proportional to 1,558.40, 2,334.35 and 737.33 is: 1,104.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558.40 : 2,334.35 = 737.33 : x
  2. Step 2: Convert to fraction form
    1,558.40/2,334.35 = 737.33/x
  3. Step 3: Cross multiply
    1,558.40x = 2,334.35 × 737.33
  4. Step 4: Simplify right side
    1,558.40x = 1,721,176.46
  5. Step 5: Solve for x
    x = 1,721,176.46/1,558.40
  6. Step 6: Final answer
    x = 1,104.45

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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.