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Finding the Fourth Proportional to 27,095.40, 40,643.40 and 9,552.92

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Solution

The fourth proportional to 27,095.40, 40,643.40 and 9,552.92 is: 14,329.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,095.40 : 40,643.40 = 9,552.92 : x
  2. Step 2: Convert to fraction form
    27,095.40/40,643.40 = 9,552.92/x
  3. Step 3: Cross multiply
    27,095.40x = 40,643.40 × 9,552.92
  4. Step 4: Simplify right side
    27,095.40x = 388,262,945.51
  5. Step 5: Solve for x
    x = 388,262,945.51/27,095.40
  6. Step 6: Final answer
    x = 14,329.48

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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.