Home / 3,663.36-5,454.95-3,610.98

Finding the Fourth Proportional to 3,663.36, 5,454.95 and 3,610.98

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Solution

The fourth proportional to 3,663.36, 5,454.95 and 3,610.98 is: 5,376.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,663.36 : 5,454.95 = 3,610.98 : x
  2. Step 2: Convert to fraction form
    3,663.36/5,454.95 = 3,610.98/x
  3. Step 3: Cross multiply
    3,663.36x = 5,454.95 × 3,610.98
  4. Step 4: Simplify right side
    3,663.36x = 19,697,697.30
  5. Step 5: Solve for x
    x = 19,697,697.30/3,663.36
  6. Step 6: Final answer
    x = 5,376.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.