Home / 18,328.02-25,292.67-9,944.46

Finding the Fourth Proportional to 18,328.02, 25,292.67 and 9,944.46

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Solution

The fourth proportional to 18,328.02, 25,292.67 and 9,944.46 is: 13,723.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,328.02 : 25,292.67 = 9,944.46 : x
  2. Step 2: Convert to fraction form
    18,328.02/25,292.67 = 9,944.46/x
  3. Step 3: Cross multiply
    18,328.02x = 25,292.67 × 9,944.46
  4. Step 4: Simplify right side
    18,328.02x = 251,521,945.11
  5. Step 5: Solve for x
    x = 251,521,945.11/18,328.02
  6. Step 6: Final answer
    x = 13,723.36

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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.