Home / 19,502.74-26,913.79-11,006.67

Finding the Fourth Proportional to 19,502.74, 26,913.79 and 11,006.67

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Solution

The fourth proportional to 19,502.74, 26,913.79 and 11,006.67 is: 15,189.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,502.74 : 26,913.79 = 11,006.67 : x
  2. Step 2: Convert to fraction form
    19,502.74/26,913.79 = 11,006.67/x
  3. Step 3: Cross multiply
    19,502.74x = 26,913.79 × 11,006.67
  4. Step 4: Simplify right side
    19,502.74x = 296,231,204.98
  5. Step 5: Solve for x
    x = 296,231,204.98/19,502.74
  6. Step 6: Final answer
    x = 15,189.21

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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.