Home / 8,925.12-12,311.66-6,091.59

Finding the Fourth Proportional to 8,925.12, 12,311.66 and 6,091.59

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Solution

The fourth proportional to 8,925.12, 12,311.66 and 6,091.59 is: 8,402.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,925.12 : 12,311.66 = 6,091.59 : x
  2. Step 2: Convert to fraction form
    8,925.12/12,311.66 = 6,091.59/x
  3. Step 3: Cross multiply
    8,925.12x = 12,311.66 × 6,091.59
  4. Step 4: Simplify right side
    8,925.12x = 74,997,646.34
  5. Step 5: Solve for x
    x = 74,997,646.34/8,925.12
  6. Step 6: Final answer
    x = 8,402.98

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