Home / 25,400.67-35,050.93-14,069.28

Finding the Fourth Proportional to 25,400.67, 35,050.93 and 14,069.28

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Solution

The fourth proportional to 25,400.67, 35,050.93 and 14,069.28 is: 19,414.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,400.67 : 35,050.93 = 14,069.28 : x
  2. Step 2: Convert to fraction form
    25,400.67/35,050.93 = 14,069.28/x
  3. Step 3: Cross multiply
    25,400.67x = 35,050.93 × 14,069.28
  4. Step 4: Simplify right side
    25,400.67x = 493,141,348.43
  5. Step 5: Solve for x
    x = 493,141,348.43/25,400.67
  6. Step 6: Final answer
    x = 19,414.50

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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.