Home / 1,773.98-2,448.84-1,110.68

Finding the Fourth Proportional to 1,773.98, 2,448.84 and 1,110.68

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Solution

The fourth proportional to 1,773.98, 2,448.84 and 1,110.68 is: 1,533.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773.98 : 2,448.84 = 1,110.68 : x
  2. Step 2: Convert to fraction form
    1,773.98/2,448.84 = 1,110.68/x
  3. Step 3: Cross multiply
    1,773.98x = 2,448.84 × 1,110.68
  4. Step 4: Simplify right side
    1,773.98x = 2,719,877.61
  5. Step 5: Solve for x
    x = 2,719,877.61/1,773.98
  6. Step 6: Final answer
    x = 1,533.21

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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.