Home / 26,885.51-37,101.78-14,948.75

Finding the Fourth Proportional to 26,885.51, 37,101.78 and 14,948.75

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Solution

The fourth proportional to 26,885.51, 37,101.78 and 14,948.75 is: 20,629.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,885.51 : 37,101.78 = 14,948.75 : x
  2. Step 2: Convert to fraction form
    26,885.51/37,101.78 = 14,948.75/x
  3. Step 3: Cross multiply
    26,885.51x = 37,101.78 × 14,948.75
  4. Step 4: Simplify right side
    26,885.51x = 554,625,048.27
  5. Step 5: Solve for x
    x = 554,625,048.27/26,885.51
  6. Step 6: Final answer
    x = 20,629.14

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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.