Home / 3,110.58-4,666.14-1,030.14

Finding the Fourth Proportional to 3,110.58, 4,666.14 and 1,030.14

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Solution

The fourth proportional to 3,110.58, 4,666.14 and 1,030.14 is: 1,545.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110.58 : 4,666.14 = 1,030.14 : x
  2. Step 2: Convert to fraction form
    3,110.58/4,666.14 = 1,030.14/x
  3. Step 3: Cross multiply
    3,110.58x = 4,666.14 × 1,030.14
  4. Step 4: Simplify right side
    3,110.58x = 4,806,777.46
  5. Step 5: Solve for x
    x = 4,806,777.46/3,110.58
  6. Step 6: Final answer
    x = 1,545.30

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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.