Home / 18,449.34-25,460.46-10,065.84

Finding the Fourth Proportional to 18,449.34, 25,460.46 and 10,065.84

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Solution

The fourth proportional to 18,449.34, 25,460.46 and 10,065.84 is: 13,891.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,449.34 : 25,460.46 = 10,065.84 : x
  2. Step 2: Convert to fraction form
    18,449.34/25,460.46 = 10,065.84/x
  3. Step 3: Cross multiply
    18,449.34x = 25,460.46 × 10,065.84
  4. Step 4: Simplify right side
    18,449.34x = 256,280,916.69
  5. Step 5: Solve for x
    x = 256,280,916.69/18,449.34
  6. Step 6: Final answer
    x = 13,891.06

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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.