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Finding the Fourth Proportional to 17,903.68, 24,705.83 and 10,344.08

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Solution

The fourth proportional to 17,903.68, 24,705.83 and 10,344.08 is: 14,274.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,903.68 : 24,705.83 = 10,344.08 : x
  2. Step 2: Convert to fraction form
    17,903.68/24,705.83 = 10,344.08/x
  3. Step 3: Cross multiply
    17,903.68x = 24,705.83 × 10,344.08
  4. Step 4: Simplify right side
    17,903.68x = 255,559,169.61
  5. Step 5: Solve for x
    x = 255,559,169.61/17,903.68
  6. Step 6: Final answer
    x = 14,274.12

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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.