Home / 25,464.75-35,139.74-14,134.47

Finding the Fourth Proportional to 25,464.75, 35,139.74 and 14,134.47

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Solution

The fourth proportional to 25,464.75, 35,139.74 and 14,134.47 is: 19,504.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,464.75 : 35,139.74 = 14,134.47 : x
  2. Step 2: Convert to fraction form
    25,464.75/35,139.74 = 14,134.47/x
  3. Step 3: Cross multiply
    25,464.75x = 35,139.74 × 14,134.47
  4. Step 4: Simplify right side
    25,464.75x = 496,681,530.17
  5. Step 5: Solve for x
    x = 496,681,530.17/25,464.75
  6. Step 6: Final answer
    x = 19,504.67

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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.