Home / 18,369.65-25,349.83-10,303.27

Finding the Fourth Proportional to 18,369.65, 25,349.83 and 10,303.27

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Solution

The fourth proportional to 18,369.65, 25,349.83 and 10,303.27 is: 14,218.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,369.65 : 25,349.83 = 10,303.27 : x
  2. Step 2: Convert to fraction form
    18,369.65/25,349.83 = 10,303.27/x
  3. Step 3: Cross multiply
    18,369.65x = 25,349.83 × 10,303.27
  4. Step 4: Simplify right side
    18,369.65x = 261,186,053.81
  5. Step 5: Solve for x
    x = 261,186,053.81/18,369.65
  6. Step 6: Final answer
    x = 14,218.34

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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.