Home / 1,693.02-2,336.19-1,134.12

Finding the Fourth Proportional to 1,693.02, 2,336.19 and 1,134.12

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Solution

The fourth proportional to 1,693.02, 2,336.19 and 1,134.12 is: 1,564.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693.02 : 2,336.19 = 1,134.12 : x
  2. Step 2: Convert to fraction form
    1,693.02/2,336.19 = 1,134.12/x
  3. Step 3: Cross multiply
    1,693.02x = 2,336.19 × 1,134.12
  4. Step 4: Simplify right side
    1,693.02x = 2,649,519.80
  5. Step 5: Solve for x
    x = 2,649,519.80/1,693.02
  6. Step 6: Final answer
    x = 1,564.97

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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.