Home / 25,671.03-35,425.63-14,340.70

Finding the Fourth Proportional to 25,671.03, 35,425.63 and 14,340.70

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Solution

The fourth proportional to 25,671.03, 35,425.63 and 14,340.70 is: 19,789.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,671.03 : 35,425.63 = 14,340.70 : x
  2. Step 2: Convert to fraction form
    25,671.03/35,425.63 = 14,340.70/x
  3. Step 3: Cross multiply
    25,671.03x = 35,425.63 × 14,340.70
  4. Step 4: Simplify right side
    25,671.03x = 508,028,154.75
  5. Step 5: Solve for x
    x = 508,028,154.75/25,671.03
  6. Step 6: Final answer
    x = 19,789.94

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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.