Home / 8,161.08-12,237.97-5,036.30

Finding the Fourth Proportional to 8,161.08, 12,237.97 and 5,036.30

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Solution

The fourth proportional to 8,161.08, 12,237.97 and 5,036.30 is: 7,552.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,161.08 : 12,237.97 = 5,036.30 : x
  2. Step 2: Convert to fraction form
    8,161.08/12,237.97 = 5,036.30/x
  3. Step 3: Cross multiply
    8,161.08x = 12,237.97 × 5,036.30
  4. Step 4: Simplify right side
    8,161.08x = 61,634,088.31
  5. Step 5: Solve for x
    x = 61,634,088.31/8,161.08
  6. Step 6: Final answer
    x = 7,552.20

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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.