Home / 18,574.04-25,631.34-10,190.36

Finding the Fourth Proportional to 18,574.04, 25,631.34 and 10,190.36

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Solution

The fourth proportional to 18,574.04, 25,631.34 and 10,190.36 is: 14,062.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,574.04 : 25,631.34 = 10,190.36 : x
  2. Step 2: Convert to fraction form
    18,574.04/25,631.34 = 10,190.36/x
  3. Step 3: Cross multiply
    18,574.04x = 25,631.34 × 10,190.36
  4. Step 4: Simplify right side
    18,574.04x = 261,192,581.88
  5. Step 5: Solve for x
    x = 261,192,581.88/18,574.04
  6. Step 6: Final answer
    x = 14,062.24

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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.