Home / 19,332.15-26,672.13-11,376.33

Finding the Fourth Proportional to 19,332.15, 26,672.13 and 11,376.33

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Solution

The fourth proportional to 19,332.15, 26,672.13 and 11,376.33 is: 15,695.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,332.15 : 26,672.13 = 11,376.33 : x
  2. Step 2: Convert to fraction form
    19,332.15/26,672.13 = 11,376.33/x
  3. Step 3: Cross multiply
    19,332.15x = 26,672.13 × 11,376.33
  4. Step 4: Simplify right side
    19,332.15x = 303,430,952.68
  5. Step 5: Solve for x
    x = 303,430,952.68/19,332.15
  6. Step 6: Final answer
    x = 15,695.67

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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.