Home / 27,001.12-40,501.44-8,533.12

Finding the Fourth Proportional to 27,001.12, 40,501.44 and 8,533.12

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Solution

The fourth proportional to 27,001.12, 40,501.44 and 8,533.12 is: 12,799.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,001.12 : 40,501.44 = 8,533.12 : x
  2. Step 2: Convert to fraction form
    27,001.12/40,501.44 = 8,533.12/x
  3. Step 3: Cross multiply
    27,001.12x = 40,501.44 × 8,533.12
  4. Step 4: Simplify right side
    27,001.12x = 345,603,647.69
  5. Step 5: Solve for x
    x = 345,603,647.69/27,001.12
  6. Step 6: Final answer
    x = 12,799.60

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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.