Home / 1,964.03-2,710.37-1,124.75

Finding the Fourth Proportional to 1,964.03, 2,710.37 and 1,124.75

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Solution

The fourth proportional to 1,964.03, 2,710.37 and 1,124.75 is: 1,552.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964.03 : 2,710.37 = 1,124.75 : x
  2. Step 2: Convert to fraction form
    1,964.03/2,710.37 = 1,124.75/x
  3. Step 3: Cross multiply
    1,964.03x = 2,710.37 × 1,124.75
  4. Step 4: Simplify right side
    1,964.03x = 3,048,488.66
  5. Step 5: Solve for x
    x = 3,048,488.66/1,964.03
  6. Step 6: Final answer
    x = 1,552.16

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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.