Home / 34,674.32-47,838.67-19,565.12

Finding the Fourth Proportional to 34,674.32, 47,838.67 and 19,565.12

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Solution

The fourth proportional to 34,674.32, 47,838.67 and 19,565.12 is: 26,993.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,674.32 : 47,838.67 = 19,565.12 : x
  2. Step 2: Convert to fraction form
    34,674.32/47,838.67 = 19,565.12/x
  3. Step 3: Cross multiply
    34,674.32x = 47,838.67 × 19,565.12
  4. Step 4: Simplify right side
    34,674.32x = 935,969,031.08
  5. Step 5: Solve for x
    x = 935,969,031.08/34,674.32
  6. Step 6: Final answer
    x = 26,993.15

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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.