Home / 1,663.13-2,294.93-1,032.75

Finding the Fourth Proportional to 1,663.13, 2,294.93 and 1,032.75

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Solution

The fourth proportional to 1,663.13, 2,294.93 and 1,032.75 is: 1,425.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663.13 : 2,294.93 = 1,032.75 : x
  2. Step 2: Convert to fraction form
    1,663.13/2,294.93 = 1,032.75/x
  3. Step 3: Cross multiply
    1,663.13x = 2,294.93 × 1,032.75
  4. Step 4: Simplify right side
    1,663.13x = 2,370,091.54
  5. Step 5: Solve for x
    x = 2,370,091.54/1,663.13
  6. Step 6: Final answer
    x = 1,425.08

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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.