Home / 12,574.23-17,355.56-7,268.28

Finding the Fourth Proportional to 12,574.23, 17,355.56 and 7,268.28

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Solution

The fourth proportional to 12,574.23, 17,355.56 and 7,268.28 is: 10,032.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,574.23 : 17,355.56 = 7,268.28 : x
  2. Step 2: Convert to fraction form
    12,574.23/17,355.56 = 7,268.28/x
  3. Step 3: Cross multiply
    12,574.23x = 17,355.56 × 7,268.28
  4. Step 4: Simplify right side
    12,574.23x = 126,145,033.30
  5. Step 5: Solve for x
    x = 126,145,033.30/12,574.23
  6. Step 6: Final answer
    x = 10,032.03

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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.