Home / 26,897.16-37,117.98-14,961

Finding the Fourth Proportional to 26,897.16, 37,117.98 and 14,961

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Solution

The fourth proportional to 26,897.16, 37,117.98 and 14,961 is: 20,646.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,897.16 : 37,117.98 = 14,961 : x
  2. Step 2: Convert to fraction form
    26,897.16/37,117.98 = 14,961/x
  3. Step 3: Cross multiply
    26,897.16x = 37,117.98 × 14,961
  4. Step 4: Simplify right side
    26,897.16x = 555,322,098.78
  5. Step 5: Solve for x
    x = 555,322,098.78/26,897.16
  6. Step 6: Final answer
    x = 20,646.12

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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.