Home / 2,347.24-3,519.64-1,030.45

Finding the Fourth Proportional to 2,347.24, 3,519.64 and 1,030.45

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Solution

The fourth proportional to 2,347.24, 3,519.64 and 1,030.45 is: 1,545.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347.24 : 3,519.64 = 1,030.45 : x
  2. Step 2: Convert to fraction form
    2,347.24/3,519.64 = 1,030.45/x
  3. Step 3: Cross multiply
    2,347.24x = 3,519.64 × 1,030.45
  4. Step 4: Simplify right side
    2,347.24x = 3,626,813.04
  5. Step 5: Solve for x
    x = 3,626,813.04/2,347.24
  6. Step 6: Final answer
    x = 1,545.14

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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.