Home / 4,904.10-7,356.15-3,656.70

Finding the Fourth Proportional to 4,904.10, 7,356.15 and 3,656.70

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Solution

The fourth proportional to 4,904.10, 7,356.15 and 3,656.70 is: 5,485.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,904.10 : 7,356.15 = 3,656.70 : x
  2. Step 2: Convert to fraction form
    4,904.10/7,356.15 = 3,656.70/x
  3. Step 3: Cross multiply
    4,904.10x = 7,356.15 × 3,656.70
  4. Step 4: Simplify right side
    4,904.10x = 26,899,233.71
  5. Step 5: Solve for x
    x = 26,899,233.71/4,904.10
  6. Step 6: Final answer
    x = 5,485.05

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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.