Home / 14,242.36-21,365.10-5,923.36

Finding the Fourth Proportional to 14,242.36, 21,365.10 and 5,923.36

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Solution

The fourth proportional to 14,242.36, 21,365.10 and 5,923.36 is: 8,885.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,242.36 : 21,365.10 = 5,923.36 : x
  2. Step 2: Convert to fraction form
    14,242.36/21,365.10 = 5,923.36/x
  3. Step 3: Cross multiply
    14,242.36x = 21,365.10 × 5,923.36
  4. Step 4: Simplify right side
    14,242.36x = 126,553,178.74
  5. Step 5: Solve for x
    x = 126,553,178.74/14,242.36
  6. Step 6: Final answer
    x = 8,885.69

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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.