Home / 19,364.14-26,723.90-10,867.09

Finding the Fourth Proportional to 19,364.14, 26,723.90 and 10,867.09

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Solution

The fourth proportional to 19,364.14, 26,723.90 and 10,867.09 is: 14,997.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,364.14 : 26,723.90 = 10,867.09 : x
  2. Step 2: Convert to fraction form
    19,364.14/26,723.90 = 10,867.09/x
  3. Step 3: Cross multiply
    19,364.14x = 26,723.90 × 10,867.09
  4. Step 4: Simplify right side
    19,364.14x = 290,410,931.19
  5. Step 5: Solve for x
    x = 290,410,931.19/19,364.14
  6. Step 6: Final answer
    x = 14,997.36

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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.