Home / 25,619.52-35,354.88-14,441.44

Finding the Fourth Proportional to 25,619.52, 35,354.88 and 14,441.44

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Solution

The fourth proportional to 25,619.52, 35,354.88 and 14,441.44 is: 19,929.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,619.52 : 35,354.88 = 14,441.44 : x
  2. Step 2: Convert to fraction form
    25,619.52/35,354.88 = 14,441.44/x
  3. Step 3: Cross multiply
    25,619.52x = 35,354.88 × 14,441.44
  4. Step 4: Simplify right side
    25,619.52x = 510,575,378.23
  5. Step 5: Solve for x
    x = 510,575,378.23/25,619.52
  6. Step 6: Final answer
    x = 19,929.15

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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.