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Finding the Fourth Proportional to 17,956.59, 24,802.32 and 12,674.99

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Solution

The fourth proportional to 17,956.59, 24,802.32 and 12,674.99 is: 17,507.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,956.59 : 24,802.32 = 12,674.99 : x
  2. Step 2: Convert to fraction form
    17,956.59/24,802.32 = 12,674.99/x
  3. Step 3: Cross multiply
    17,956.59x = 24,802.32 × 12,674.99
  4. Step 4: Simplify right side
    17,956.59x = 314,369,157.98
  5. Step 5: Solve for x
    x = 314,369,157.98/17,956.59
  6. Step 6: Final answer
    x = 17,507.17

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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.