Home / 27,117.92-37,436.32-17,051.90

Finding the Fourth Proportional to 27,117.92, 37,436.32 and 17,051.90

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Solution

The fourth proportional to 27,117.92, 37,436.32 and 17,051.90 is: 23,540.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,117.92 : 37,436.32 = 17,051.90 : x
  2. Step 2: Convert to fraction form
    27,117.92/37,436.32 = 17,051.90/x
  3. Step 3: Cross multiply
    27,117.92x = 37,436.32 × 17,051.90
  4. Step 4: Simplify right side
    27,117.92x = 638,360,385.01
  5. Step 5: Solve for x
    x = 638,360,385.01/27,117.92
  6. Step 6: Final answer
    x = 23,540.17

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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.