Home / 25,404.40-35,045.94-16,910.44

Finding the Fourth Proportional to 25,404.40, 35,045.94 and 16,910.44

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Solution

The fourth proportional to 25,404.40, 35,045.94 and 16,910.44 is: 23,328.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,404.40 : 35,045.94 = 16,910.44 : x
  2. Step 2: Convert to fraction form
    25,404.40/35,045.94 = 16,910.44/x
  3. Step 3: Cross multiply
    25,404.40x = 35,045.94 × 16,910.44
  4. Step 4: Simplify right side
    25,404.40x = 592,642,265.61
  5. Step 5: Solve for x
    x = 592,642,265.61/25,404.40
  6. Step 6: Final answer
    x = 23,328.33

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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.