Home / 2,077.95-2,867.64-1,193.93

Finding the Fourth Proportional to 2,077.95, 2,867.64 and 1,193.93

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Solution

The fourth proportional to 2,077.95, 2,867.64 and 1,193.93 is: 1,647.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077.95 : 2,867.64 = 1,193.93 : x
  2. Step 2: Convert to fraction form
    2,077.95/2,867.64 = 1,193.93/x
  3. Step 3: Cross multiply
    2,077.95x = 2,867.64 × 1,193.93
  4. Step 4: Simplify right side
    2,077.95x = 3,423,761.43
  5. Step 5: Solve for x
    x = 3,423,761.43/2,077.95
  6. Step 6: Final answer
    x = 1,647.66

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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.