Home / 36,948.54-55,431.02-10,651.23

Finding the Fourth Proportional to 36,948.54, 55,431.02 and 10,651.23

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Solution

The fourth proportional to 36,948.54, 55,431.02 and 10,651.23 is: 15,979.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,948.54 : 55,431.02 = 10,651.23 : x
  2. Step 2: Convert to fraction form
    36,948.54/55,431.02 = 10,651.23/x
  3. Step 3: Cross multiply
    36,948.54x = 55,431.02 × 10,651.23
  4. Step 4: Simplify right side
    36,948.54x = 590,408,543.15
  5. Step 5: Solve for x
    x = 590,408,543.15/36,948.54
  6. Step 6: Final answer
    x = 15,979.21

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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.