Home / 19,065.10-28,601.46-6,585.58

Finding the Fourth Proportional to 19,065.10, 28,601.46 and 6,585.58

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Solution

The fourth proportional to 19,065.10, 28,601.46 and 6,585.58 is: 9,879.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,065.10 : 28,601.46 = 6,585.58 : x
  2. Step 2: Convert to fraction form
    19,065.10/28,601.46 = 6,585.58/x
  3. Step 3: Cross multiply
    19,065.10x = 28,601.46 × 6,585.58
  4. Step 4: Simplify right side
    19,065.10x = 188,357,202.95
  5. Step 5: Solve for x
    x = 188,357,202.95/19,065.10
  6. Step 6: Final answer
    x = 9,879.69

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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.