Home / 3,543.48-4,889.84-1,950.08

Finding the Fourth Proportional to 3,543.48, 4,889.84 and 1,950.08

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Solution

The fourth proportional to 3,543.48, 4,889.84 and 1,950.08 is: 2,691.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543.48 : 4,889.84 = 1,950.08 : x
  2. Step 2: Convert to fraction form
    3,543.48/4,889.84 = 1,950.08/x
  3. Step 3: Cross multiply
    3,543.48x = 4,889.84 × 1,950.08
  4. Step 4: Simplify right side
    3,543.48x = 9,535,544.99
  5. Step 5: Solve for x
    x = 9,535,544.99/3,543.48
  6. Step 6: Final answer
    x = 2,691.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.