Home / 25,464.12-35,140.86-14,134.35

Finding the Fourth Proportional to 25,464.12, 35,140.86 and 14,134.35

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Solution

The fourth proportional to 25,464.12, 35,140.86 and 14,134.35 is: 19,505.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,464.12 : 35,140.86 = 14,134.35 : x
  2. Step 2: Convert to fraction form
    25,464.12/35,140.86 = 14,134.35/x
  3. Step 3: Cross multiply
    25,464.12x = 35,140.86 × 14,134.35
  4. Step 4: Simplify right side
    25,464.12x = 496,693,214.54
  5. Step 5: Solve for x
    x = 496,693,214.54/25,464.12
  6. Step 6: Final answer
    x = 19,505.61

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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.