Home / 34,284.43-47,314.98-19,181.95

Finding the Fourth Proportional to 34,284.43, 47,314.98 and 19,181.95

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Solution

The fourth proportional to 34,284.43, 47,314.98 and 19,181.95 is: 26,472.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,284.43 : 47,314.98 = 19,181.95 : x
  2. Step 2: Convert to fraction form
    34,284.43/47,314.98 = 19,181.95/x
  3. Step 3: Cross multiply
    34,284.43x = 47,314.98 × 19,181.95
  4. Step 4: Simplify right side
    34,284.43x = 907,593,580.61
  5. Step 5: Solve for x
    x = 907,593,580.61/34,284.43
  6. Step 6: Final answer
    x = 26,472.47

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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.