Home / 18,322.34-25,284.69-10,364.49

Finding the Fourth Proportional to 18,322.34, 25,284.69 and 10,364.49

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Solution

The fourth proportional to 18,322.34, 25,284.69 and 10,364.49 is: 14,302.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,322.34 : 25,284.69 = 10,364.49 : x
  2. Step 2: Convert to fraction form
    18,322.34/25,284.69 = 10,364.49/x
  3. Step 3: Cross multiply
    18,322.34x = 25,284.69 × 10,364.49
  4. Step 4: Simplify right side
    18,322.34x = 262,062,916.66
  5. Step 5: Solve for x
    x = 262,062,916.66/18,322.34
  6. Step 6: Final answer
    x = 14,302.92

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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.