Home / 19,559.14-26,989.02-11,062.42

Finding the Fourth Proportional to 19,559.14, 26,989.02 and 11,062.42

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Solution

The fourth proportional to 19,559.14, 26,989.02 and 11,062.42 is: 15,264.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,559.14 : 26,989.02 = 11,062.42 : x
  2. Step 2: Convert to fraction form
    19,559.14/26,989.02 = 11,062.42/x
  3. Step 3: Cross multiply
    19,559.14x = 26,989.02 × 11,062.42
  4. Step 4: Simplify right side
    19,559.14x = 298,563,874.63
  5. Step 5: Solve for x
    x = 298,563,874.63/19,559.14
  6. Step 6: Final answer
    x = 15,264.67

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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.