Home / 19,298.25-26,632.40-10,914.75

Finding the Fourth Proportional to 19,298.25, 26,632.40 and 10,914.75

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Solution

The fourth proportional to 19,298.25, 26,632.40 and 10,914.75 is: 15,062.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,298.25 : 26,632.40 = 10,914.75 : x
  2. Step 2: Convert to fraction form
    19,298.25/26,632.40 = 10,914.75/x
  3. Step 3: Cross multiply
    19,298.25x = 26,632.40 × 10,914.75
  4. Step 4: Simplify right side
    19,298.25x = 290,685,933.33
  5. Step 5: Solve for x
    x = 290,685,933.33/19,298.25
  6. Step 6: Final answer
    x = 15,062.81

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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.