Home / 17,678.84-24,394.25-10,406.61

Finding the Fourth Proportional to 17,678.84, 24,394.25 and 10,406.61

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Solution

The fourth proportional to 17,678.84, 24,394.25 and 10,406.61 is: 14,359.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,678.84 : 24,394.25 = 10,406.61 : x
  2. Step 2: Convert to fraction form
    17,678.84/24,394.25 = 10,406.61/x
  3. Step 3: Cross multiply
    17,678.84x = 24,394.25 × 10,406.61
  4. Step 4: Simplify right side
    17,678.84x = 253,861,271.99
  5. Step 5: Solve for x
    x = 253,861,271.99/17,678.84
  6. Step 6: Final answer
    x = 14,359.62

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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.