Home / 3,649.09-5,473.71-1,052.05

Finding the Fourth Proportional to 3,649.09, 5,473.71 and 1,052.05

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Solution

The fourth proportional to 3,649.09, 5,473.71 and 1,052.05 is: 1,578.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,649.09 : 5,473.71 = 1,052.05 : x
  2. Step 2: Convert to fraction form
    3,649.09/5,473.71 = 1,052.05/x
  3. Step 3: Cross multiply
    3,649.09x = 5,473.71 × 1,052.05
  4. Step 4: Simplify right side
    3,649.09x = 5,758,616.61
  5. Step 5: Solve for x
    x = 5,758,616.61/3,649.09
  6. Step 6: Final answer
    x = 1,578.10

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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.