Home / 27,531.23-37,993.12-14,955.98

Finding the Fourth Proportional to 27,531.23, 37,993.12 and 14,955.98

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Solution

The fourth proportional to 27,531.23, 37,993.12 and 14,955.98 is: 20,639.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,531.23 : 37,993.12 = 14,955.98 : x
  2. Step 2: Convert to fraction form
    27,531.23/37,993.12 = 14,955.98/x
  3. Step 3: Cross multiply
    27,531.23x = 37,993.12 × 14,955.98
  4. Step 4: Simplify right side
    27,531.23x = 568,224,115.50
  5. Step 5: Solve for x
    x = 568,224,115.50/27,531.23
  6. Step 6: Final answer
    x = 20,639.26

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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.