Home / 25,301.16-37,953.36-10,511.28

Finding the Fourth Proportional to 25,301.16, 37,953.36 and 10,511.28

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Solution

The fourth proportional to 25,301.16, 37,953.36 and 10,511.28 is: 15,767.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,301.16 : 37,953.36 = 10,511.28 : x
  2. Step 2: Convert to fraction form
    25,301.16/37,953.36 = 10,511.28/x
  3. Step 3: Cross multiply
    25,301.16x = 37,953.36 × 10,511.28
  4. Step 4: Simplify right side
    25,301.16x = 398,938,393.90
  5. Step 5: Solve for x
    x = 398,938,393.90/25,301.16
  6. Step 6: Final answer
    x = 15,767.59

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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.