Home / 25,954.91-35,817.78-14,018.25

Finding the Fourth Proportional to 25,954.91, 35,817.78 and 14,018.25

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Solution

The fourth proportional to 25,954.91, 35,817.78 and 14,018.25 is: 19,345.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,954.91 : 35,817.78 = 14,018.25 : x
  2. Step 2: Convert to fraction form
    25,954.91/35,817.78 = 14,018.25/x
  3. Step 3: Cross multiply
    25,954.91x = 35,817.78 × 14,018.25
  4. Step 4: Simplify right side
    25,954.91x = 502,102,594.49
  5. Step 5: Solve for x
    x = 502,102,594.49/25,954.91
  6. Step 6: Final answer
    x = 19,345.19

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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.