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Finding the Fourth Proportional to 25,087, 37,633.02 and 6,619

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Solution

The fourth proportional to 25,087, 37,633.02 and 6,619 is: 9,929.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,087 : 37,633.02 = 6,619 : x
  2. Step 2: Convert to fraction form
    25,087/37,633.02 = 6,619/x
  3. Step 3: Cross multiply
    25,087x = 37,633.02 × 6,619
  4. Step 4: Simplify right side
    25,087x = 249,092,959.38
  5. Step 5: Solve for x
    x = 249,092,959.38/25,087
  6. Step 6: Final answer
    x = 9,929.16

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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.