Home / 2,355.93-3,534.47-1,663.95

Finding the Fourth Proportional to 2,355.93, 3,534.47 and 1,663.95

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Solution

The fourth proportional to 2,355.93, 3,534.47 and 1,663.95 is: 2,496.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,355.93 : 3,534.47 = 1,663.95 : x
  2. Step 2: Convert to fraction form
    2,355.93/3,534.47 = 1,663.95/x
  3. Step 3: Cross multiply
    2,355.93x = 3,534.47 × 1,663.95
  4. Step 4: Simplify right side
    2,355.93x = 5,881,173.04
  5. Step 5: Solve for x
    x = 5,881,173.04/2,355.93
  6. Step 6: Final answer
    x = 2,496.33

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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.