Home / 7,351.10-11,024.28-2,419.58

Finding the Fourth Proportional to 7,351.10, 11,024.28 and 2,419.58

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Solution

The fourth proportional to 7,351.10, 11,024.28 and 2,419.58 is: 3,628.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,351.10 : 11,024.28 = 2,419.58 : x
  2. Step 2: Convert to fraction form
    7,351.10/11,024.28 = 2,419.58/x
  3. Step 3: Cross multiply
    7,351.10x = 11,024.28 × 2,419.58
  4. Step 4: Simplify right side
    7,351.10x = 26,674,127.40
  5. Step 5: Solve for x
    x = 26,674,127.40/7,351.10
  6. Step 6: Final answer
    x = 3,628.59

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1.5x scale

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.