Home / 19,569.34-27,005.79-10,617.22

Finding the Fourth Proportional to 19,569.34, 27,005.79 and 10,617.22

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Solution

The fourth proportional to 19,569.34, 27,005.79 and 10,617.22 is: 14,651.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,569.34 : 27,005.79 = 10,617.22 : x
  2. Step 2: Convert to fraction form
    19,569.34/27,005.79 = 10,617.22/x
  3. Step 3: Cross multiply
    19,569.34x = 27,005.79 × 10,617.22
  4. Step 4: Simplify right side
    19,569.34x = 286,726,413.70
  5. Step 5: Solve for x
    x = 286,726,413.70/19,569.34
  6. Step 6: Final answer
    x = 14,651.82

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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.