Home / 34,296.32-47,329.14-19,188.98

Finding the Fourth Proportional to 34,296.32, 47,329.14 and 19,188.98

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Solution

The fourth proportional to 34,296.32, 47,329.14 and 19,188.98 is: 26,480.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,296.32 : 47,329.14 = 19,188.98 : x
  2. Step 2: Convert to fraction form
    34,296.32/47,329.14 = 19,188.98/x
  3. Step 3: Cross multiply
    34,296.32x = 47,329.14 × 19,188.98
  4. Step 4: Simplify right side
    34,296.32x = 908,197,824.93
  5. Step 5: Solve for x
    x = 908,197,824.93/34,296.32
  6. Step 6: Final answer
    x = 26,480.91

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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.