Home / 1,458.26-2,012.38-795.11

Finding the Fourth Proportional to 1,458.26, 2,012.38 and 795.11

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Solution

The fourth proportional to 1,458.26, 2,012.38 and 795.11 is: 1,097.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458.26 : 2,012.38 = 795.11 : x
  2. Step 2: Convert to fraction form
    1,458.26/2,012.38 = 795.11/x
  3. Step 3: Cross multiply
    1,458.26x = 2,012.38 × 795.11
  4. Step 4: Simplify right side
    1,458.26x = 1,600,063.46
  5. Step 5: Solve for x
    x = 1,600,063.46/1,458.26
  6. Step 6: Final answer
    x = 1,097.24

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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.