Home / 27,346.32-37,738.68-15,410.16

Finding the Fourth Proportional to 27,346.32, 37,738.68 and 15,410.16

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Solution

The fourth proportional to 27,346.32, 37,738.68 and 15,410.16 is: 21,266.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,346.32 : 37,738.68 = 15,410.16 : x
  2. Step 2: Convert to fraction form
    27,346.32/37,738.68 = 15,410.16/x
  3. Step 3: Cross multiply
    27,346.32x = 37,738.68 × 15,410.16
  4. Step 4: Simplify right side
    27,346.32x = 581,559,096.99
  5. Step 5: Solve for x
    x = 581,559,096.99/27,346.32
  6. Step 6: Final answer
    x = 21,266.45

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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.