Home / 36,570.65-54,823.14-13,191.62

Finding the Fourth Proportional to 36,570.65, 54,823.14 and 13,191.62

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Solution

The fourth proportional to 36,570.65, 54,823.14 and 13,191.62 is: 19,775.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,570.65 : 54,823.14 = 13,191.62 : x
  2. Step 2: Convert to fraction form
    36,570.65/54,823.14 = 13,191.62/x
  3. Step 3: Cross multiply
    36,570.65x = 54,823.14 × 13,191.62
  4. Step 4: Simplify right side
    36,570.65x = 723,206,030.09
  5. Step 5: Solve for x
    x = 723,206,030.09/36,570.65
  6. Step 6: Final answer
    x = 19,775.59

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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.