Home / 27,061.26-37,341.90-16,986.48

Finding the Fourth Proportional to 27,061.26, 37,341.90 and 16,986.48

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Solution

The fourth proportional to 27,061.26, 37,341.90 and 16,986.48 is: 23,439.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,061.26 : 37,341.90 = 16,986.48 : x
  2. Step 2: Convert to fraction form
    27,061.26/37,341.90 = 16,986.48/x
  3. Step 3: Cross multiply
    27,061.26x = 37,341.90 × 16,986.48
  4. Step 4: Simplify right side
    27,061.26x = 634,307,437.51
  5. Step 5: Solve for x
    x = 634,307,437.51/27,061.26
  6. Step 6: Final answer
    x = 23,439.69

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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.