Home / 18,329.09-25,292.45-10,370.03

Finding the Fourth Proportional to 18,329.09, 25,292.45 and 10,370.03

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Solution

The fourth proportional to 18,329.09, 25,292.45 and 10,370.03 is: 14,309.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,329.09 : 25,292.45 = 10,370.03 : x
  2. Step 2: Convert to fraction form
    18,329.09/25,292.45 = 10,370.03/x
  3. Step 3: Cross multiply
    18,329.09x = 25,292.45 × 10,370.03
  4. Step 4: Simplify right side
    18,329.09x = 262,283,364.74
  5. Step 5: Solve for x
    x = 262,283,364.74/18,329.09
  6. Step 6: Final answer
    x = 14,309.68

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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.