Home / 25,836.36-38,746.08-10,040.28

Finding the Fourth Proportional to 25,836.36, 38,746.08 and 10,040.28

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Solution

The fourth proportional to 25,836.36, 38,746.08 and 10,040.28 is: 15,057.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,836.36 : 38,746.08 = 10,040.28 : x
  2. Step 2: Convert to fraction form
    25,836.36/38,746.08 = 10,040.28/x
  3. Step 3: Cross multiply
    25,836.36x = 38,746.08 × 10,040.28
  4. Step 4: Simplify right side
    25,836.36x = 389,021,492.10
  5. Step 5: Solve for x
    x = 389,021,492.10/25,836.36
  6. Step 6: Final answer
    x = 15,057.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.