Home / 18,322.17-25,283.68-10,364.22

Finding the Fourth Proportional to 18,322.17, 25,283.68 and 10,364.22

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Solution

The fourth proportional to 18,322.17, 25,283.68 and 10,364.22 is: 14,302.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,322.17 : 25,283.68 = 10,364.22 : x
  2. Step 2: Convert to fraction form
    18,322.17/25,283.68 = 10,364.22/x
  3. Step 3: Cross multiply
    18,322.17x = 25,283.68 × 10,364.22
  4. Step 4: Simplify right side
    18,322.17x = 262,045,621.93
  5. Step 5: Solve for x
    x = 262,045,621.93/18,322.17
  6. Step 6: Final answer
    x = 14,302.11

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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.