Home / 7,349.10-11,021.28-2,417.58

Finding the Fourth Proportional to 7,349.10, 11,021.28 and 2,417.58

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Solution

The fourth proportional to 7,349.10, 11,021.28 and 2,417.58 is: 3,625.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,349.10 : 11,021.28 = 2,417.58 : x
  2. Step 2: Convert to fraction form
    7,349.10/11,021.28 = 2,417.58/x
  3. Step 3: Cross multiply
    7,349.10x = 11,021.28 × 2,417.58
  4. Step 4: Simplify right side
    7,349.10x = 26,644,826.10
  5. Step 5: Solve for x
    x = 26,644,826.10/7,349.10
  6. Step 6: Final answer
    x = 3,625.59

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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.