Home / 1,771.02-2,659.74-1,552.32

Finding the Fourth Proportional to 1,771.02, 2,659.74 and 1,552.32

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Solution

The fourth proportional to 1,771.02, 2,659.74 and 1,552.32 is: 2,331.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771.02 : 2,659.74 = 1,552.32 : x
  2. Step 2: Convert to fraction form
    1,771.02/2,659.74 = 1,552.32/x
  3. Step 3: Cross multiply
    1,771.02x = 2,659.74 × 1,552.32
  4. Step 4: Simplify right side
    1,771.02x = 4,128,767.60
  5. Step 5: Solve for x
    x = 4,128,767.60/1,771.02
  6. Step 6: Final answer
    x = 2,331.29

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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.