Home / 25,695.45-35,458.27-14,362.69

Finding the Fourth Proportional to 25,695.45, 35,458.27 and 14,362.69

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Solution

The fourth proportional to 25,695.45, 35,458.27 and 14,362.69 is: 19,819.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,695.45 : 35,458.27 = 14,362.69 : x
  2. Step 2: Convert to fraction form
    25,695.45/35,458.27 = 14,362.69/x
  3. Step 3: Cross multiply
    25,695.45x = 35,458.27 × 14,362.69
  4. Step 4: Simplify right side
    25,695.45x = 509,276,015.39
  5. Step 5: Solve for x
    x = 509,276,015.39/25,695.45
  6. Step 6: Final answer
    x = 19,819.70

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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.