Home / 27,235.84-37,588.98-15,299.18

Finding the Fourth Proportional to 27,235.84, 37,588.98 and 15,299.18

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Solution

The fourth proportional to 27,235.84, 37,588.98 and 15,299.18 is: 21,114.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,235.84 : 37,588.98 = 15,299.18 : x
  2. Step 2: Convert to fraction form
    27,235.84/37,588.98 = 15,299.18/x
  3. Step 3: Cross multiply
    27,235.84x = 37,588.98 × 15,299.18
  4. Step 4: Simplify right side
    27,235.84x = 575,080,571.04
  5. Step 5: Solve for x
    x = 575,080,571.04/27,235.84
  6. Step 6: Final answer
    x = 21,114.85

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Double scale
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Similar ratio
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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.