Home / 19,098.15-28,641.69-6,617.67

Finding the Fourth Proportional to 19,098.15, 28,641.69 and 6,617.67

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Solution

The fourth proportional to 19,098.15, 28,641.69 and 6,617.67 is: 9,924.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,098.15 : 28,641.69 = 6,617.67 : x
  2. Step 2: Convert to fraction form
    19,098.15/28,641.69 = 6,617.67/x
  3. Step 3: Cross multiply
    19,098.15x = 28,641.69 × 6,617.67
  4. Step 4: Simplify right side
    19,098.15x = 189,541,252.66
  5. Step 5: Solve for x
    x = 189,541,252.66/19,098.15
  6. Step 6: Final answer
    x = 9,924.59

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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.