Home / 18,448.43-25,459.11-10,064.93

Finding the Fourth Proportional to 18,448.43, 25,459.11 and 10,064.93

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Solution

The fourth proportional to 18,448.43, 25,459.11 and 10,064.93 is: 13,889.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,448.43 : 25,459.11 = 10,064.93 : x
  2. Step 2: Convert to fraction form
    18,448.43/25,459.11 = 10,064.93/x
  3. Step 3: Cross multiply
    18,448.43x = 25,459.11 × 10,064.93
  4. Step 4: Simplify right side
    18,448.43x = 256,244,160.01
  5. Step 5: Solve for x
    x = 256,244,160.01/18,448.43
  6. Step 6: Final answer
    x = 13,889.75

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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.