Home / 2,029.95-2,801.34-1,133.69

Finding the Fourth Proportional to 2,029.95, 2,801.34 and 1,133.69

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Solution

The fourth proportional to 2,029.95, 2,801.34 and 1,133.69 is: 1,564.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029.95 : 2,801.34 = 1,133.69 : x
  2. Step 2: Convert to fraction form
    2,029.95/2,801.34 = 1,133.69/x
  3. Step 3: Cross multiply
    2,029.95x = 2,801.34 × 1,133.69
  4. Step 4: Simplify right side
    2,029.95x = 3,175,837.14
  5. Step 5: Solve for x
    x = 3,175,837.14/2,029.95
  6. Step 6: Final answer
    x = 1,564.49

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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.