Home / 1,764.14-2,434.19-1,134.45

Finding the Fourth Proportional to 1,764.14, 2,434.19 and 1,134.45

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Solution

The fourth proportional to 1,764.14, 2,434.19 and 1,134.45 is: 1,565.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764.14 : 2,434.19 = 1,134.45 : x
  2. Step 2: Convert to fraction form
    1,764.14/2,434.19 = 1,134.45/x
  3. Step 3: Cross multiply
    1,764.14x = 2,434.19 × 1,134.45
  4. Step 4: Simplify right side
    1,764.14x = 2,761,461.17
  5. Step 5: Solve for x
    x = 2,761,461.17/1,764.14
  6. Step 6: Final answer
    x = 1,565.33

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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.