Home / 25,001.10-37,476.99-10,200.78

Finding the Fourth Proportional to 25,001.10, 37,476.99 and 10,200.78

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Solution

The fourth proportional to 25,001.10, 37,476.99 and 10,200.78 is: 15,291.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,001.10 : 37,476.99 = 10,200.78 : x
  2. Step 2: Convert to fraction form
    25,001.10/37,476.99 = 10,200.78/x
  3. Step 3: Cross multiply
    25,001.10x = 37,476.99 × 10,200.78
  4. Step 4: Simplify right side
    25,001.10x = 382,294,530.05
  5. Step 5: Solve for x
    x = 382,294,530.05/25,001.10
  6. Step 6: Final answer
    x = 15,291.11

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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.