Home / 26,895.72-37,117.40-14,958.80

Finding the Fourth Proportional to 26,895.72, 37,117.40 and 14,958.80

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Solution

The fourth proportional to 26,895.72, 37,117.40 and 14,958.80 is: 20,643.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,895.72 : 37,117.40 = 14,958.80 : x
  2. Step 2: Convert to fraction form
    26,895.72/37,117.40 = 14,958.80/x
  3. Step 3: Cross multiply
    26,895.72x = 37,117.40 × 14,958.80
  4. Step 4: Simplify right side
    26,895.72x = 555,231,763.12
  5. Step 5: Solve for x
    x = 555,231,763.12/26,895.72
  6. Step 6: Final answer
    x = 20,643.87

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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.