Home / 8,808.51-13,186.85-5,879.55

Finding the Fourth Proportional to 8,808.51, 13,186.85 and 5,879.55

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Solution

The fourth proportional to 8,808.51, 13,186.85 and 5,879.55 is: 8,802.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,808.51 : 13,186.85 = 5,879.55 : x
  2. Step 2: Convert to fraction form
    8,808.51/13,186.85 = 5,879.55/x
  3. Step 3: Cross multiply
    8,808.51x = 13,186.85 × 5,879.55
  4. Step 4: Simplify right side
    8,808.51x = 77,532,714.52
  5. Step 5: Solve for x
    x = 77,532,714.52/8,808.51
  6. Step 6: Final answer
    x = 8,802.02

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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.