Home / 9,192.52-13,780.58-3,345.04

Finding the Fourth Proportional to 9,192.52, 13,780.58 and 3,345.04

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Solution

The fourth proportional to 9,192.52, 13,780.58 and 3,345.04 is: 5,014.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,192.52 : 13,780.58 = 3,345.04 : x
  2. Step 2: Convert to fraction form
    9,192.52/13,780.58 = 3,345.04/x
  3. Step 3: Cross multiply
    9,192.52x = 13,780.58 × 3,345.04
  4. Step 4: Simplify right side
    9,192.52x = 46,096,591.32
  5. Step 5: Solve for x
    x = 46,096,591.32/9,192.52
  6. Step 6: Final answer
    x = 5,014.58

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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.