Home / 36,640.23-54,955.89-15,588.74

Finding the Fourth Proportional to 36,640.23, 54,955.89 and 15,588.74

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Solution

The fourth proportional to 36,640.23, 54,955.89 and 15,588.74 is: 23,381.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,640.23 : 54,955.89 = 15,588.74 : x
  2. Step 2: Convert to fraction form
    36,640.23/54,955.89 = 15,588.74/x
  3. Step 3: Cross multiply
    36,640.23x = 54,955.89 × 15,588.74
  4. Step 4: Simplify right side
    36,640.23x = 856,692,805.90
  5. Step 5: Solve for x
    x = 856,692,805.90/36,640.23
  6. Step 6: Final answer
    x = 23,381.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.