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Finding the Fourth Proportional to 14,806.16, 22,193.76 and 7,005.68

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Solution

The fourth proportional to 14,806.16, 22,193.76 and 7,005.68 is: 10,501.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,806.16 : 22,193.76 = 7,005.68 : x
  2. Step 2: Convert to fraction form
    14,806.16/22,193.76 = 7,005.68/x
  3. Step 3: Cross multiply
    14,806.16x = 22,193.76 × 7,005.68
  4. Step 4: Simplify right side
    14,806.16x = 155,482,380.56
  5. Step 5: Solve for x
    x = 155,482,380.56/14,806.16
  6. Step 6: Final answer
    x = 10,501.20

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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.