Home / 6,089.60-8,402.96-3,437.12

Finding the Fourth Proportional to 6,089.60, 8,402.96 and 3,437.12

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Solution

The fourth proportional to 6,089.60, 8,402.96 and 3,437.12 is: 4,742.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,089.60 : 8,402.96 = 3,437.12 : x
  2. Step 2: Convert to fraction form
    6,089.60/8,402.96 = 3,437.12/x
  3. Step 3: Cross multiply
    6,089.60x = 8,402.96 × 3,437.12
  4. Step 4: Simplify right side
    6,089.60x = 28,881,981.88
  5. Step 5: Solve for x
    x = 28,881,981.88/6,089.60
  6. Step 6: Final answer
    x = 4,742.84

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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.