Home / 26,897.42-37,115.84-15,564.66

Finding the Fourth Proportional to 26,897.42, 37,115.84 and 15,564.66

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Solution

The fourth proportional to 26,897.42, 37,115.84 and 15,564.66 is: 21,477.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,897.42 : 37,115.84 = 15,564.66 : x
  2. Step 2: Convert to fraction form
    26,897.42/37,115.84 = 15,564.66/x
  3. Step 3: Cross multiply
    26,897.42x = 37,115.84 × 15,564.66
  4. Step 4: Simplify right side
    26,897.42x = 577,695,430.21
  5. Step 5: Solve for x
    x = 577,695,430.21/26,897.42
  6. Step 6: Final answer
    x = 21,477.73

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1.5x scale

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.