Home / 27,941.16-38,558.03-15,365.91

Finding the Fourth Proportional to 27,941.16, 38,558.03 and 15,365.91

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Solution

The fourth proportional to 27,941.16, 38,558.03 and 15,365.91 is: 21,204.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,941.16 : 38,558.03 = 15,365.91 : x
  2. Step 2: Convert to fraction form
    27,941.16/38,558.03 = 15,365.91/x
  3. Step 3: Cross multiply
    27,941.16x = 38,558.03 × 15,365.91
  4. Step 4: Simplify right side
    27,941.16x = 592,479,218.76
  5. Step 5: Solve for x
    x = 592,479,218.76/27,941.16
  6. Step 6: Final answer
    x = 21,204.53

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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.