Home / 36,570.24-54,855.36-8,868

Finding the Fourth Proportional to 36,570.24, 54,855.36 and 8,868

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Solution

The fourth proportional to 36,570.24, 54,855.36 and 8,868 is: 13,302.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,570.24 : 54,855.36 = 8,868 : x
  2. Step 2: Convert to fraction form
    36,570.24/54,855.36 = 8,868/x
  3. Step 3: Cross multiply
    36,570.24x = 54,855.36 × 8,868
  4. Step 4: Simplify right side
    36,570.24x = 486,457,332.48
  5. Step 5: Solve for x
    x = 486,457,332.48/36,570.24
  6. Step 6: Final answer
    x = 13,302.00

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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.