Home / 17,225.48-25,834.86-4,742.30

Finding the Fourth Proportional to 17,225.48, 25,834.86 and 4,742.30

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Solution

The fourth proportional to 17,225.48, 25,834.86 and 4,742.30 is: 7,112.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,225.48 : 25,834.86 = 4,742.30 : x
  2. Step 2: Convert to fraction form
    17,225.48/25,834.86 = 4,742.30/x
  3. Step 3: Cross multiply
    17,225.48x = 25,834.86 × 4,742.30
  4. Step 4: Simplify right side
    17,225.48x = 122,516,656.58
  5. Step 5: Solve for x
    x = 122,516,656.58/17,225.48
  6. Step 6: Final answer
    x = 7,112.52

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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.