Home / 1,552.02-2,327.67-858.48

Finding the Fourth Proportional to 1,552.02, 2,327.67 and 858.48

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Solution

The fourth proportional to 1,552.02, 2,327.67 and 858.48 is: 1,287.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552.02 : 2,327.67 = 858.48 : x
  2. Step 2: Convert to fraction form
    1,552.02/2,327.67 = 858.48/x
  3. Step 3: Cross multiply
    1,552.02x = 2,327.67 × 858.48
  4. Step 4: Simplify right side
    1,552.02x = 1,998,258.14
  5. Step 5: Solve for x
    x = 1,998,258.14/1,552.02
  6. Step 6: Final answer
    x = 1,287.52

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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.