Home / 27,341.65-37,731.35-15,241.98

Finding the Fourth Proportional to 27,341.65, 37,731.35 and 15,241.98

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Solution

The fourth proportional to 27,341.65, 37,731.35 and 15,241.98 is: 21,033.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,341.65 : 37,731.35 = 15,241.98 : x
  2. Step 2: Convert to fraction form
    27,341.65/37,731.35 = 15,241.98/x
  3. Step 3: Cross multiply
    27,341.65x = 37,731.35 × 15,241.98
  4. Step 4: Simplify right side
    27,341.65x = 575,100,482.07
  5. Step 5: Solve for x
    x = 575,100,482.07/27,341.65
  6. Step 6: Final answer
    x = 21,033.86

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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.