Home / 30,353.13-45,463.48-25,028.39

Finding the Fourth Proportional to 30,353.13, 45,463.48 and 25,028.39

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Solution

The fourth proportional to 30,353.13, 45,463.48 and 25,028.39 is: 37,487.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,353.13 : 45,463.48 = 25,028.39 : x
  2. Step 2: Convert to fraction form
    30,353.13/45,463.48 = 25,028.39/x
  3. Step 3: Cross multiply
    30,353.13x = 45,463.48 × 25,028.39
  4. Step 4: Simplify right side
    30,353.13x = 1,137,877,759.28
  5. Step 5: Solve for x
    x = 1,137,877,759.28/30,353.13
  6. Step 6: Final answer
    x = 37,487.99

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1.5x scale

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.