Home / 36,306.01-54,480.48-19,665.64

Finding the Fourth Proportional to 36,306.01, 54,480.48 and 19,665.64

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Solution

The fourth proportional to 36,306.01, 54,480.48 and 19,665.64 is: 29,510.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,306.01 : 54,480.48 = 19,665.64 : x
  2. Step 2: Convert to fraction form
    36,306.01/54,480.48 = 19,665.64/x
  3. Step 3: Cross multiply
    36,306.01x = 54,480.48 × 19,665.64
  4. Step 4: Simplify right side
    36,306.01x = 1,071,393,506.71
  5. Step 5: Solve for x
    x = 1,071,393,506.71/36,306.01
  6. Step 6: Final answer
    x = 29,510.09

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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.