Home / 47,305.77-70,949.74-17,717.28

Finding the Fourth Proportional to 47,305.77, 70,949.74 and 17,717.28

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Solution

The fourth proportional to 47,305.77, 70,949.74 and 17,717.28 is: 26,572.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,305.77 : 70,949.74 = 17,717.28 : x
  2. Step 2: Convert to fraction form
    47,305.77/70,949.74 = 17,717.28/x
  3. Step 3: Cross multiply
    47,305.77x = 70,949.74 × 17,717.28
  4. Step 4: Simplify right side
    47,305.77x = 1,257,036,409.51
  5. Step 5: Solve for x
    x = 1,257,036,409.51/47,305.77
  6. Step 6: Final answer
    x = 26,572.58

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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.