Home / 1,750.83-2,418.21-1,160.34

Finding the Fourth Proportional to 1,750.83, 2,418.21 and 1,160.34

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Solution

The fourth proportional to 1,750.83, 2,418.21 and 1,160.34 is: 1,602.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750.83 : 2,418.21 = 1,160.34 : x
  2. Step 2: Convert to fraction form
    1,750.83/2,418.21 = 1,160.34/x
  3. Step 3: Cross multiply
    1,750.83x = 2,418.21 × 1,160.34
  4. Step 4: Simplify right side
    1,750.83x = 2,805,945.79
  5. Step 5: Solve for x
    x = 2,805,945.79/1,750.83
  6. Step 6: Final answer
    x = 1,602.64

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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.