Home / 18,252.39-25,192.44-15,263.04

Finding the Fourth Proportional to 18,252.39, 25,192.44 and 15,263.04

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Solution

The fourth proportional to 18,252.39, 25,192.44 and 15,263.04 is: 21,066.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,252.39 : 25,192.44 = 15,263.04 : x
  2. Step 2: Convert to fraction form
    18,252.39/25,192.44 = 15,263.04/x
  3. Step 3: Cross multiply
    18,252.39x = 25,192.44 × 15,263.04
  4. Step 4: Simplify right side
    18,252.39x = 384,513,219.42
  5. Step 5: Solve for x
    x = 384,513,219.42/18,252.39
  6. Step 6: Final answer
    x = 21,066.46

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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.