Home / 56,582.12-84,873.18-17,143.22

Finding the Fourth Proportional to 56,582.12, 84,873.18 and 17,143.22

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Solution

The fourth proportional to 56,582.12, 84,873.18 and 17,143.22 is: 25,714.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,582.12 : 84,873.18 = 17,143.22 : x
  2. Step 2: Convert to fraction form
    56,582.12/84,873.18 = 17,143.22/x
  3. Step 3: Cross multiply
    56,582.12x = 84,873.18 × 17,143.22
  4. Step 4: Simplify right side
    56,582.12x = 1,454,999,596.84
  5. Step 5: Solve for x
    x = 1,454,999,596.84/56,582.12
  6. Step 6: Final answer
    x = 25,714.83

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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.