Home / 27,125.02-40,693.34-8,404.64

Finding the Fourth Proportional to 27,125.02, 40,693.34 and 8,404.64

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Solution

The fourth proportional to 27,125.02, 40,693.34 and 8,404.64 is: 12,608.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,125.02 : 40,693.34 = 8,404.64 : x
  2. Step 2: Convert to fraction form
    27,125.02/40,693.34 = 8,404.64/x
  3. Step 3: Cross multiply
    27,125.02x = 40,693.34 × 8,404.64
  4. Step 4: Simplify right side
    27,125.02x = 342,012,932.81
  5. Step 5: Solve for x
    x = 342,012,932.81/27,125.02
  6. Step 6: Final answer
    x = 12,608.76

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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.