Home / 19,355.49-29,033.42-6,875.73

Finding the Fourth Proportional to 19,355.49, 29,033.42 and 6,875.73

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Solution

The fourth proportional to 19,355.49, 29,033.42 and 6,875.73 is: 10,313.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,355.49 : 29,033.42 = 6,875.73 : x
  2. Step 2: Convert to fraction form
    19,355.49/29,033.42 = 6,875.73/x
  3. Step 3: Cross multiply
    19,355.49x = 29,033.42 × 6,875.73
  4. Step 4: Simplify right side
    19,355.49x = 199,625,922.52
  5. Step 5: Solve for x
    x = 199,625,922.52/19,355.49
  6. Step 6: Final answer
    x = 10,313.66

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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.