Home / 13,883.73-19,159.49-7,510.33

Finding the Fourth Proportional to 13,883.73, 19,159.49 and 7,510.33

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Solution

The fourth proportional to 13,883.73, 19,159.49 and 7,510.33 is: 10,364.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,883.73 : 19,159.49 = 7,510.33 : x
  2. Step 2: Convert to fraction form
    13,883.73/19,159.49 = 7,510.33/x
  3. Step 3: Cross multiply
    13,883.73x = 19,159.49 × 7,510.33
  4. Step 4: Simplify right side
    13,883.73x = 143,894,092.53
  5. Step 5: Solve for x
    x = 143,894,092.53/13,883.73
  6. Step 6: Final answer
    x = 10,364.22

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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.