Home / 15,518.83-23,287.58-5,658.95

Finding the Fourth Proportional to 15,518.83, 23,287.58 and 5,658.95

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Solution

The fourth proportional to 15,518.83, 23,287.58 and 5,658.95 is: 8,491.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,518.83 : 23,287.58 = 5,658.95 : x
  2. Step 2: Convert to fraction form
    15,518.83/23,287.58 = 5,658.95/x
  3. Step 3: Cross multiply
    15,518.83x = 23,287.58 × 5,658.95
  4. Step 4: Simplify right side
    15,518.83x = 131,783,250.84
  5. Step 5: Solve for x
    x = 131,783,250.84/15,518.83
  6. Step 6: Final answer
    x = 8,491.83

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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.