Home / 2,073.47-2,860.13-1,327.16

Finding the Fourth Proportional to 2,073.47, 2,860.13 and 1,327.16

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Solution

The fourth proportional to 2,073.47, 2,860.13 and 1,327.16 is: 1,830.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073.47 : 2,860.13 = 1,327.16 : x
  2. Step 2: Convert to fraction form
    2,073.47/2,860.13 = 1,327.16/x
  3. Step 3: Cross multiply
    2,073.47x = 2,860.13 × 1,327.16
  4. Step 4: Simplify right side
    2,073.47x = 3,795,843.50
  5. Step 5: Solve for x
    x = 3,795,843.50/2,073.47
  6. Step 6: Final answer
    x = 1,830.68

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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.