Home / 39,410.16-54,408.16-27,328.16

Finding the Fourth Proportional to 39,410.16, 54,408.16 and 27,328.16

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Solution

The fourth proportional to 39,410.16, 54,408.16 and 27,328.16 is: 37,728.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,410.16 : 54,408.16 = 27,328.16 : x
  2. Step 2: Convert to fraction form
    39,410.16/54,408.16 = 27,328.16/x
  3. Step 3: Cross multiply
    39,410.16x = 54,408.16 × 27,328.16
  4. Step 4: Simplify right side
    39,410.16x = 1,486,874,901.79
  5. Step 5: Solve for x
    x = 1,486,874,901.79/39,410.16
  6. Step 6: Final answer
    x = 37,728.21

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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.