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Finding the Fourth Proportional to 25,095.94, 37,637.95 and 7,322.02

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Solution

The fourth proportional to 25,095.94, 37,637.95 and 7,322.02 is: 10,981.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,095.94 : 37,637.95 = 7,322.02 : x
  2. Step 2: Convert to fraction form
    25,095.94/37,637.95 = 7,322.02/x
  3. Step 3: Cross multiply
    25,095.94x = 37,637.95 × 7,322.02
  4. Step 4: Simplify right side
    25,095.94x = 275,585,822.66
  5. Step 5: Solve for x
    x = 275,585,822.66/25,095.94
  6. Step 6: Final answer
    x = 10,981.29

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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.