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Finding the Fourth Proportional to 17,995.16, 24,832.14 and 11,280.50

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Solution

The fourth proportional to 17,995.16, 24,832.14 and 11,280.50 is: 15,566.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,995.16 : 24,832.14 = 11,280.50 : x
  2. Step 2: Convert to fraction form
    17,995.16/24,832.14 = 11,280.50/x
  3. Step 3: Cross multiply
    17,995.16x = 24,832.14 × 11,280.50
  4. Step 4: Simplify right side
    17,995.16x = 280,118,955.27
  5. Step 5: Solve for x
    x = 280,118,955.27/17,995.16
  6. Step 6: Final answer
    x = 15,566.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.