Home / 26,574.48-39,867.44-13,254.64

Finding the Fourth Proportional to 26,574.48, 39,867.44 and 13,254.64

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Solution

The fourth proportional to 26,574.48, 39,867.44 and 13,254.64 is: 19,884.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,574.48 : 39,867.44 = 13,254.64 : x
  2. Step 2: Convert to fraction form
    26,574.48/39,867.44 = 13,254.64/x
  3. Step 3: Cross multiply
    26,574.48x = 39,867.44 × 13,254.64
  4. Step 4: Simplify right side
    26,574.48x = 528,428,473.54
  5. Step 5: Solve for x
    x = 528,428,473.54/26,574.48
  6. Step 6: Final answer
    x = 19,884.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.