Home / 18,322.08-25,284.12-10,364.16

Finding the Fourth Proportional to 18,322.08, 25,284.12 and 10,364.16

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Solution

The fourth proportional to 18,322.08, 25,284.12 and 10,364.16 is: 14,302.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,322.08 : 25,284.12 = 10,364.16 : x
  2. Step 2: Convert to fraction form
    18,322.08/25,284.12 = 10,364.16/x
  3. Step 3: Cross multiply
    18,322.08x = 25,284.12 × 10,364.16
  4. Step 4: Simplify right side
    18,322.08x = 262,048,665.14
  5. Step 5: Solve for x
    x = 262,048,665.14/18,322.08
  6. Step 6: Final answer
    x = 14,302.34

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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.