Home / 8,575.93-11,835.21-5,039.20

Finding the Fourth Proportional to 8,575.93, 11,835.21 and 5,039.20

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Solution

The fourth proportional to 8,575.93, 11,835.21 and 5,039.20 is: 6,954.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,575.93 : 11,835.21 = 5,039.20 : x
  2. Step 2: Convert to fraction form
    8,575.93/11,835.21 = 5,039.20/x
  3. Step 3: Cross multiply
    8,575.93x = 11,835.21 × 5,039.20
  4. Step 4: Simplify right side
    8,575.93x = 59,639,990.23
  5. Step 5: Solve for x
    x = 59,639,990.23/8,575.93
  6. Step 6: Final answer
    x = 6,954.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.