Home / 47,108.77-65,007.05-26,965.81

Finding the Fourth Proportional to 47,108.77, 65,007.05 and 26,965.81

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Solution

The fourth proportional to 47,108.77, 65,007.05 and 26,965.81 is: 37,211.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,108.77 : 65,007.05 = 26,965.81 : x
  2. Step 2: Convert to fraction form
    47,108.77/65,007.05 = 26,965.81/x
  3. Step 3: Cross multiply
    47,108.77x = 65,007.05 × 26,965.81
  4. Step 4: Simplify right side
    47,108.77x = 1,752,967,624.13
  5. Step 5: Solve for x
    x = 1,752,967,624.13/47,108.77
  6. Step 6: Final answer
    x = 37,211.07

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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.