Home / 19,104.61-28,657.69-4,873.46

Finding the Fourth Proportional to 19,104.61, 28,657.69 and 4,873.46

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Solution

The fourth proportional to 19,104.61, 28,657.69 and 4,873.46 is: 7,310.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,104.61 : 28,657.69 = 4,873.46 : x
  2. Step 2: Convert to fraction form
    19,104.61/28,657.69 = 4,873.46/x
  3. Step 3: Cross multiply
    19,104.61x = 28,657.69 × 4,873.46
  4. Step 4: Simplify right side
    19,104.61x = 139,662,105.91
  5. Step 5: Solve for x
    x = 139,662,105.91/19,104.61
  6. Step 6: Final answer
    x = 7,310.39

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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.