Home / 25,264.36-37,905.47-11,223.11

Finding the Fourth Proportional to 25,264.36, 37,905.47 and 11,223.11

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Solution

The fourth proportional to 25,264.36, 37,905.47 and 11,223.11 is: 16,838.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,264.36 : 37,905.47 = 11,223.11 : x
  2. Step 2: Convert to fraction form
    25,264.36/37,905.47 = 11,223.11/x
  3. Step 3: Cross multiply
    25,264.36x = 37,905.47 × 11,223.11
  4. Step 4: Simplify right side
    25,264.36x = 425,417,126.93
  5. Step 5: Solve for x
    x = 425,417,126.93/25,264.36
  6. Step 6: Final answer
    x = 16,838.63

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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.