Home / 27,298.38-37,670.88-15,362.37

Finding the Fourth Proportional to 27,298.38, 37,670.88 and 15,362.37

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Solution

The fourth proportional to 27,298.38, 37,670.88 and 15,362.37 is: 21,199.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,298.38 : 37,670.88 = 15,362.37 : x
  2. Step 2: Convert to fraction form
    27,298.38/37,670.88 = 15,362.37/x
  3. Step 3: Cross multiply
    27,298.38x = 37,670.88 × 15,362.37
  4. Step 4: Simplify right side
    27,298.38x = 578,713,996.79
  5. Step 5: Solve for x
    x = 578,713,996.79/27,298.38
  6. Step 6: Final answer
    x = 21,199.57

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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.