Home / 19,729.03-27,226.02-10,776.52

Finding the Fourth Proportional to 19,729.03, 27,226.02 and 10,776.52

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Solution

The fourth proportional to 19,729.03, 27,226.02 and 10,776.52 is: 14,871.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,729.03 : 27,226.02 = 10,776.52 : x
  2. Step 2: Convert to fraction form
    19,729.03/27,226.02 = 10,776.52/x
  3. Step 3: Cross multiply
    19,729.03x = 27,226.02 × 10,776.52
  4. Step 4: Simplify right side
    19,729.03x = 293,401,749.05
  5. Step 5: Solve for x
    x = 293,401,749.05/19,729.03
  6. Step 6: Final answer
    x = 14,871.57

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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.