Home / 36,774.51-55,113.29-14,575.79

Finding the Fourth Proportional to 36,774.51, 55,113.29 and 14,575.79

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Solution

The fourth proportional to 36,774.51, 55,113.29 and 14,575.79 is: 21,844.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,774.51 : 55,113.29 = 14,575.79 : x
  2. Step 2: Convert to fraction form
    36,774.51/55,113.29 = 14,575.79/x
  3. Step 3: Cross multiply
    36,774.51x = 55,113.29 × 14,575.79
  4. Step 4: Simplify right side
    36,774.51x = 803,319,741.25
  5. Step 5: Solve for x
    x = 803,319,741.25/36,774.51
  6. Step 6: Final answer
    x = 21,844.47

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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.