Home / 25,523.07-35,221.95-14,910.45

Finding the Fourth Proportional to 25,523.07, 35,221.95 and 14,910.45

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Solution

The fourth proportional to 25,523.07, 35,221.95 and 14,910.45 is: 20,576.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,523.07 : 35,221.95 = 14,910.45 : x
  2. Step 2: Convert to fraction form
    25,523.07/35,221.95 = 14,910.45/x
  3. Step 3: Cross multiply
    25,523.07x = 35,221.95 × 14,910.45
  4. Step 4: Simplify right side
    25,523.07x = 525,175,124.38
  5. Step 5: Solve for x
    x = 525,175,124.38/25,523.07
  6. Step 6: Final answer
    x = 20,576.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.