Home / 4,818.15-7,222.10-2,045.52

Finding the Fourth Proportional to 4,818.15, 7,222.10 and 2,045.52

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Solution

The fourth proportional to 4,818.15, 7,222.10 and 2,045.52 is: 3,066.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,818.15 : 7,222.10 = 2,045.52 : x
  2. Step 2: Convert to fraction form
    4,818.15/7,222.10 = 2,045.52/x
  3. Step 3: Cross multiply
    4,818.15x = 7,222.10 × 2,045.52
  4. Step 4: Simplify right side
    4,818.15x = 14,772,939.76
  5. Step 5: Solve for x
    x = 14,772,939.76/4,818.15
  6. Step 6: Final answer
    x = 3,066.10

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.