Home / 13,095.22-19,636.74-4,769.44

Finding the Fourth Proportional to 13,095.22, 19,636.74 and 4,769.44

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Solution

The fourth proportional to 13,095.22, 19,636.74 and 4,769.44 is: 7,151.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,095.22 : 19,636.74 = 4,769.44 : x
  2. Step 2: Convert to fraction form
    13,095.22/19,636.74 = 4,769.44/x
  3. Step 3: Cross multiply
    13,095.22x = 19,636.74 × 4,769.44
  4. Step 4: Simplify right side
    13,095.22x = 93,656,253.23
  5. Step 5: Solve for x
    x = 93,656,253.23/13,095.22
  6. Step 6: Final answer
    x = 7,151.94

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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.