Home / 18,069.50-24,935.93-10,113.62

Finding the Fourth Proportional to 18,069.50, 24,935.93 and 10,113.62

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Solution

The fourth proportional to 18,069.50, 24,935.93 and 10,113.62 is: 13,956.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,069.50 : 24,935.93 = 10,113.62 : x
  2. Step 2: Convert to fraction form
    18,069.50/24,935.93 = 10,113.62/x
  3. Step 3: Cross multiply
    18,069.50x = 24,935.93 × 10,113.62
  4. Step 4: Simplify right side
    18,069.50x = 252,192,345.12
  5. Step 5: Solve for x
    x = 252,192,345.12/18,069.50
  6. Step 6: Final answer
    x = 13,956.80

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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.