Home / 26,637.19-36,767-15,745.42

Finding the Fourth Proportional to 26,637.19, 36,767 and 15,745.42

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Solution

The fourth proportional to 26,637.19, 36,767 and 15,745.42 is: 21,733.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,637.19 : 36,767 = 15,745.42 : x
  2. Step 2: Convert to fraction form
    26,637.19/36,767 = 15,745.42/x
  3. Step 3: Cross multiply
    26,637.19x = 36,767 × 15,745.42
  4. Step 4: Simplify right side
    26,637.19x = 578,911,673.31
  5. Step 5: Solve for x
    x = 578,911,673.31/26,637.19
  6. Step 6: Final answer
    x = 21,733.22

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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.