Home / 19,225.27-26,530.09-10,727.76

Finding the Fourth Proportional to 19,225.27, 26,530.09 and 10,727.76

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Solution

The fourth proportional to 19,225.27, 26,530.09 and 10,727.76 is: 14,803.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,225.27 : 26,530.09 = 10,727.76 : x
  2. Step 2: Convert to fraction form
    19,225.27/26,530.09 = 10,727.76/x
  3. Step 3: Cross multiply
    19,225.27x = 26,530.09 × 10,727.76
  4. Step 4: Simplify right side
    19,225.27x = 284,608,438.30
  5. Step 5: Solve for x
    x = 284,608,438.30/19,225.27
  6. Step 6: Final answer
    x = 14,803.87

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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.