Home / 25,673.14-35,425.44-14,341.20

Finding the Fourth Proportional to 25,673.14, 35,425.44 and 14,341.20

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Solution

The fourth proportional to 25,673.14, 35,425.44 and 14,341.20 is: 19,788.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,673.14 : 35,425.44 = 14,341.20 : x
  2. Step 2: Convert to fraction form
    25,673.14/35,425.44 = 14,341.20/x
  3. Step 3: Cross multiply
    25,673.14x = 35,425.44 × 14,341.20
  4. Step 4: Simplify right side
    25,673.14x = 508,043,320.13
  5. Step 5: Solve for x
    x = 508,043,320.13/25,673.14
  6. Step 6: Final answer
    x = 19,788.90

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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.