Home / 27,242.65-37,594.89-15,305.98

Finding the Fourth Proportional to 27,242.65, 37,594.89 and 15,305.98

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Solution

The fourth proportional to 27,242.65, 37,594.89 and 15,305.98 is: 21,122.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,242.65 : 37,594.89 = 15,305.98 : x
  2. Step 2: Convert to fraction form
    27,242.65/37,594.89 = 15,305.98/x
  3. Step 3: Cross multiply
    27,242.65x = 37,594.89 × 15,305.98
  4. Step 4: Simplify right side
    27,242.65x = 575,426,634.44
  5. Step 5: Solve for x
    x = 575,426,634.44/27,242.65
  6. Step 6: Final answer
    x = 21,122.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.