Home / 36,976.51-55,440.49-13,272.16

Finding the Fourth Proportional to 36,976.51, 55,440.49 and 13,272.16

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Solution

The fourth proportional to 36,976.51, 55,440.49 and 13,272.16 is: 19,899.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,976.51 : 55,440.49 = 13,272.16 : x
  2. Step 2: Convert to fraction form
    36,976.51/55,440.49 = 13,272.16/x
  3. Step 3: Cross multiply
    36,976.51x = 55,440.49 × 13,272.16
  4. Step 4: Simplify right side
    36,976.51x = 735,815,053.76
  5. Step 5: Solve for x
    x = 735,815,053.76/36,976.51
  6. Step 6: Final answer
    x = 19,899.53

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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.