Home / 19,065.06-28,602.12-6,585.18

Finding the Fourth Proportional to 19,065.06, 28,602.12 and 6,585.18

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Solution

The fourth proportional to 19,065.06, 28,602.12 and 6,585.18 is: 9,879.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,065.06 : 28,602.12 = 6,585.18 : x
  2. Step 2: Convert to fraction form
    19,065.06/28,602.12 = 6,585.18/x
  3. Step 3: Cross multiply
    19,065.06x = 28,602.12 × 6,585.18
  4. Step 4: Simplify right side
    19,065.06x = 188,350,240.53
  5. Step 5: Solve for x
    x = 188,350,240.53/19,065.06
  6. Step 6: Final answer
    x = 9,879.34

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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.