Home / 18,362.08-25,292.41-14,376.07

Finding the Fourth Proportional to 18,362.08, 25,292.41 and 14,376.07

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Solution

The fourth proportional to 18,362.08, 25,292.41 and 14,376.07 is: 19,801.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,362.08 : 25,292.41 = 14,376.07 : x
  2. Step 2: Convert to fraction form
    18,362.08/25,292.41 = 14,376.07/x
  3. Step 3: Cross multiply
    18,362.08x = 25,292.41 × 14,376.07
  4. Step 4: Simplify right side
    18,362.08x = 363,605,456.63
  5. Step 5: Solve for x
    x = 363,605,456.63/18,362.08
  6. Step 6: Final answer
    x = 19,801.98

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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.