Home / 1,458.19-2,012.23-795.03

Finding the Fourth Proportional to 1,458.19, 2,012.23 and 795.03

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Solution

The fourth proportional to 1,458.19, 2,012.23 and 795.03 is: 1,097.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458.19 : 2,012.23 = 795.03 : x
  2. Step 2: Convert to fraction form
    1,458.19/2,012.23 = 795.03/x
  3. Step 3: Cross multiply
    1,458.19x = 2,012.23 × 795.03
  4. Step 4: Simplify right side
    1,458.19x = 1,599,783.22
  5. Step 5: Solve for x
    x = 1,599,783.22/1,458.19
  6. Step 6: Final answer
    x = 1,097.10

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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.