Home / 18,330.63-25,298.33-10,373.37

Finding the Fourth Proportional to 18,330.63, 25,298.33 and 10,373.37

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Solution

The fourth proportional to 18,330.63, 25,298.33 and 10,373.37 is: 14,316.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,330.63 : 25,298.33 = 10,373.37 : x
  2. Step 2: Convert to fraction form
    18,330.63/25,298.33 = 10,373.37/x
  3. Step 3: Cross multiply
    18,330.63x = 25,298.33 × 10,373.37
  4. Step 4: Simplify right side
    18,330.63x = 262,428,937.47
  5. Step 5: Solve for x
    x = 262,428,937.47/18,330.63
  6. Step 6: Final answer
    x = 14,316.42

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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.