Home / 6,742.58-10,102-6,008.72

Finding the Fourth Proportional to 6,742.58, 10,102 and 6,008.72

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Solution

The fourth proportional to 6,742.58, 10,102 and 6,008.72 is: 9,002.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,742.58 : 10,102 = 6,008.72 : x
  2. Step 2: Convert to fraction form
    6,742.58/10,102 = 6,008.72/x
  3. Step 3: Cross multiply
    6,742.58x = 10,102 × 6,008.72
  4. Step 4: Simplify right side
    6,742.58x = 60,700,089.44
  5. Step 5: Solve for x
    x = 60,700,089.44/6,742.58
  6. Step 6: Final answer
    x = 9,002.50

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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.