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Finding the Fourth Proportional to 24,457, 33,751.08 and 13,279

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Solution

The fourth proportional to 24,457, 33,751.08 and 13,279 is: 18,325.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,457 : 33,751.08 = 13,279 : x
  2. Step 2: Convert to fraction form
    24,457/33,751.08 = 13,279/x
  3. Step 3: Cross multiply
    24,457x = 33,751.08 × 13,279
  4. Step 4: Simplify right side
    24,457x = 448,180,591.32
  5. Step 5: Solve for x
    x = 448,180,591.32/24,457
  6. Step 6: Final answer
    x = 18,325.25

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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.