Home / 27,186.24-37,518.74-15,250.35

Finding the Fourth Proportional to 27,186.24, 37,518.74 and 15,250.35

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Solution

The fourth proportional to 27,186.24, 37,518.74 and 15,250.35 is: 21,046.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,186.24 : 37,518.74 = 15,250.35 : x
  2. Step 2: Convert to fraction form
    27,186.24/37,518.74 = 15,250.35/x
  3. Step 3: Cross multiply
    27,186.24x = 37,518.74 × 15,250.35
  4. Step 4: Simplify right side
    27,186.24x = 572,173,840.31
  5. Step 5: Solve for x
    x = 572,173,840.31/27,186.24
  6. Step 6: Final answer
    x = 21,046.45

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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.