Home / 4,070.48-6,105.83-1,148.76

Finding the Fourth Proportional to 4,070.48, 6,105.83 and 1,148.76

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Solution

The fourth proportional to 4,070.48, 6,105.83 and 1,148.76 is: 1,723.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,070.48 : 6,105.83 = 1,148.76 : x
  2. Step 2: Convert to fraction form
    4,070.48/6,105.83 = 1,148.76/x
  3. Step 3: Cross multiply
    4,070.48x = 6,105.83 × 1,148.76
  4. Step 4: Simplify right side
    4,070.48x = 7,014,127.53
  5. Step 5: Solve for x
    x = 7,014,127.53/4,070.48
  6. Step 6: Final answer
    x = 1,723.17

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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.