Home / 25,369.47-38,053.33-6,649.36

Finding the Fourth Proportional to 25,369.47, 38,053.33 and 6,649.36

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Solution

The fourth proportional to 25,369.47, 38,053.33 and 6,649.36 is: 9,973.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,369.47 : 38,053.33 = 6,649.36 : x
  2. Step 2: Convert to fraction form
    25,369.47/38,053.33 = 6,649.36/x
  3. Step 3: Cross multiply
    25,369.47x = 38,053.33 × 6,649.36
  4. Step 4: Simplify right side
    25,369.47x = 253,030,178.61
  5. Step 5: Solve for x
    x = 253,030,178.61/25,369.47
  6. Step 6: Final answer
    x = 9,973.81

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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.