Home / 2,029.34-3,041.37-1,105.13

Finding the Fourth Proportional to 2,029.34, 3,041.37 and 1,105.13

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Solution

The fourth proportional to 2,029.34, 3,041.37 and 1,105.13 is: 1,656.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029.34 : 3,041.37 = 1,105.13 : x
  2. Step 2: Convert to fraction form
    2,029.34/3,041.37 = 1,105.13/x
  3. Step 3: Cross multiply
    2,029.34x = 3,041.37 × 1,105.13
  4. Step 4: Simplify right side
    2,029.34x = 3,361,094.02
  5. Step 5: Solve for x
    x = 3,361,094.02/2,029.34
  6. Step 6: Final answer
    x = 1,656.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.