Home / 18,035.65-24,889.14-10,077.88

Finding the Fourth Proportional to 18,035.65, 24,889.14 and 10,077.88

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Solution

The fourth proportional to 18,035.65, 24,889.14 and 10,077.88 is: 13,907.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,035.65 : 24,889.14 = 10,077.88 : x
  2. Step 2: Convert to fraction form
    18,035.65/24,889.14 = 10,077.88/x
  3. Step 3: Cross multiply
    18,035.65x = 24,889.14 × 10,077.88
  4. Step 4: Simplify right side
    18,035.65x = 250,829,769.56
  5. Step 5: Solve for x
    x = 250,829,769.56/18,035.65
  6. Step 6: Final answer
    x = 13,907.44

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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.