Home / 8,582.48-11,841.78-5,225.26

Finding the Fourth Proportional to 8,582.48, 11,841.78 and 5,225.26

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Solution

The fourth proportional to 8,582.48, 11,841.78 and 5,225.26 is: 7,209.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,582.48 : 11,841.78 = 5,225.26 : x
  2. Step 2: Convert to fraction form
    8,582.48/11,841.78 = 5,225.26/x
  3. Step 3: Cross multiply
    8,582.48x = 11,841.78 × 5,225.26
  4. Step 4: Simplify right side
    8,582.48x = 61,876,349.76
  5. Step 5: Solve for x
    x = 61,876,349.76/8,582.48
  6. Step 6: Final answer
    x = 7,209.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.