Home / 22,477.04-33,704.22-11,953.16

Finding the Fourth Proportional to 22,477.04, 33,704.22 and 11,953.16

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Solution

The fourth proportional to 22,477.04, 33,704.22 and 11,953.16 is: 17,923.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,477.04 : 33,704.22 = 11,953.16 : x
  2. Step 2: Convert to fraction form
    22,477.04/33,704.22 = 11,953.16/x
  3. Step 3: Cross multiply
    22,477.04x = 33,704.22 × 11,953.16
  4. Step 4: Simplify right side
    22,477.04x = 402,871,934.34
  5. Step 5: Solve for x
    x = 402,871,934.34/22,477.04
  6. Step 6: Final answer
    x = 17,923.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.