Home / 26,548.81-36,632.71-15,938.67

Finding the Fourth Proportional to 26,548.81, 36,632.71 and 15,938.67

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Solution

The fourth proportional to 26,548.81, 36,632.71 and 15,938.67 is: 21,992.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,548.81 : 36,632.71 = 15,938.67 : x
  2. Step 2: Convert to fraction form
    26,548.81/36,632.71 = 15,938.67/x
  3. Step 3: Cross multiply
    26,548.81x = 36,632.71 × 15,938.67
  4. Step 4: Simplify right side
    26,548.81x = 583,876,743.54
  5. Step 5: Solve for x
    x = 583,876,743.54/26,548.81
  6. Step 6: Final answer
    x = 21,992.57

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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.