Home / 2,050.55-2,829.85-1,154.60

Finding the Fourth Proportional to 2,050.55, 2,829.85 and 1,154.60

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Solution

The fourth proportional to 2,050.55, 2,829.85 and 1,154.60 is: 1,593.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,050.55 : 2,829.85 = 1,154.60 : x
  2. Step 2: Convert to fraction form
    2,050.55/2,829.85 = 1,154.60/x
  3. Step 3: Cross multiply
    2,050.55x = 2,829.85 × 1,154.60
  4. Step 4: Simplify right side
    2,050.55x = 3,267,326.33
  5. Step 5: Solve for x
    x = 3,267,326.33/2,050.55
  6. Step 6: Final answer
    x = 1,593.39

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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.