Home / 26,897.77-37,119-14,961.25

Finding the Fourth Proportional to 26,897.77, 37,119 and 14,961.25

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Solution

The fourth proportional to 26,897.77, 37,119 and 14,961.25 is: 20,646.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,897.77 : 37,119 = 14,961.25 : x
  2. Step 2: Convert to fraction form
    26,897.77/37,119 = 14,961.25/x
  3. Step 3: Cross multiply
    26,897.77x = 37,119 × 14,961.25
  4. Step 4: Simplify right side
    26,897.77x = 555,346,638.75
  5. Step 5: Solve for x
    x = 555,346,638.75/26,897.77
  6. Step 6: Final answer
    x = 20,646.57

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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.