Home / 34,411.67-51,573.95-19,628.90

Finding the Fourth Proportional to 34,411.67, 51,573.95 and 19,628.90

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Solution

The fourth proportional to 34,411.67, 51,573.95 and 19,628.90 is: 29,418.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,411.67 : 51,573.95 = 19,628.90 : x
  2. Step 2: Convert to fraction form
    34,411.67/51,573.95 = 19,628.90/x
  3. Step 3: Cross multiply
    34,411.67x = 51,573.95 × 19,628.90
  4. Step 4: Simplify right side
    34,411.67x = 1,012,339,551.14
  5. Step 5: Solve for x
    x = 1,012,339,551.14/34,411.67
  6. Step 6: Final answer
    x = 29,418.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.