Home / 25,415.59-35,070.19-14,084.54

Finding the Fourth Proportional to 25,415.59, 35,070.19 and 14,084.54

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Solution

The fourth proportional to 25,415.59, 35,070.19 and 14,084.54 is: 19,434.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,415.59 : 35,070.19 = 14,084.54 : x
  2. Step 2: Convert to fraction form
    25,415.59/35,070.19 = 14,084.54/x
  3. Step 3: Cross multiply
    25,415.59x = 35,070.19 × 14,084.54
  4. Step 4: Simplify right side
    25,415.59x = 493,947,493.86
  5. Step 5: Solve for x
    x = 493,947,493.86/25,415.59
  6. Step 6: Final answer
    x = 19,434.82

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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.