Home / 9,937.21-13,710.35-5,956.87

Finding the Fourth Proportional to 9,937.21, 13,710.35 and 5,956.87

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Solution

The fourth proportional to 9,937.21, 13,710.35 and 5,956.87 is: 8,218.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,937.21 : 13,710.35 = 5,956.87 : x
  2. Step 2: Convert to fraction form
    9,937.21/13,710.35 = 5,956.87/x
  3. Step 3: Cross multiply
    9,937.21x = 13,710.35 × 5,956.87
  4. Step 4: Simplify right side
    9,937.21x = 81,670,753.22
  5. Step 5: Solve for x
    x = 81,670,753.22/9,937.21
  6. Step 6: Final answer
    x = 8,218.68

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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.