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Finding the Fourth Proportional to 3,703.54, 5,555.31 and 1,483.38

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Solution

The fourth proportional to 3,703.54, 5,555.31 and 1,483.38 is: 2,225.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,703.54 : 5,555.31 = 1,483.38 : x
  2. Step 2: Convert to fraction form
    3,703.54/5,555.31 = 1,483.38/x
  3. Step 3: Cross multiply
    3,703.54x = 5,555.31 × 1,483.38
  4. Step 4: Simplify right side
    3,703.54x = 8,240,663.53
  5. Step 5: Solve for x
    x = 8,240,663.53/3,703.54
  6. Step 6: Final answer
    x = 2,225.08

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1.5x scale

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.