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Finding the Fourth Proportional to 15,344.48, 23,014.72 and 7,022.08

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Solution

The fourth proportional to 15,344.48, 23,014.72 and 7,022.08 is: 10,532.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,344.48 : 23,014.72 = 7,022.08 : x
  2. Step 2: Convert to fraction form
    15,344.48/23,014.72 = 7,022.08/x
  3. Step 3: Cross multiply
    15,344.48x = 23,014.72 × 7,022.08
  4. Step 4: Simplify right side
    15,344.48x = 161,611,205.02
  5. Step 5: Solve for x
    x = 161,611,205.02/15,344.48
  6. Step 6: Final answer
    x = 10,532.20

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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.