Home / 17,680.86-26,521.02-4,533.12

Finding the Fourth Proportional to 17,680.86, 26,521.02 and 4,533.12

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Solution

The fourth proportional to 17,680.86, 26,521.02 and 4,533.12 is: 6,799.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,680.86 : 26,521.02 = 4,533.12 : x
  2. Step 2: Convert to fraction form
    17,680.86/26,521.02 = 4,533.12/x
  3. Step 3: Cross multiply
    17,680.86x = 26,521.02 × 4,533.12
  4. Step 4: Simplify right side
    17,680.86x = 120,222,966.18
  5. Step 5: Solve for x
    x = 120,222,966.18/17,680.86
  6. Step 6: Final answer
    x = 6,799.61

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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.