Home / 19,337.22-26,685.06-10,839.32

Finding the Fourth Proportional to 19,337.22, 26,685.06 and 10,839.32

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Solution

The fourth proportional to 19,337.22, 26,685.06 and 10,839.32 is: 14,958.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,337.22 : 26,685.06 = 10,839.32 : x
  2. Step 2: Convert to fraction form
    19,337.22/26,685.06 = 10,839.32/x
  3. Step 3: Cross multiply
    19,337.22x = 26,685.06 × 10,839.32
  4. Step 4: Simplify right side
    19,337.22x = 289,247,904.56
  5. Step 5: Solve for x
    x = 289,247,904.56/19,337.22
  6. Step 6: Final answer
    x = 14,958.09

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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.