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Finding the Fourth Proportional to 27,353.16, 41,020.02 and 13,313.16

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Solution

The fourth proportional to 27,353.16, 41,020.02 and 13,313.16 is: 19,965.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,353.16 : 41,020.02 = 13,313.16 : x
  2. Step 2: Convert to fraction form
    27,353.16/41,020.02 = 13,313.16/x
  3. Step 3: Cross multiply
    27,353.16x = 41,020.02 × 13,313.16
  4. Step 4: Simplify right side
    27,353.16x = 546,106,089.46
  5. Step 5: Solve for x
    x = 546,106,089.46/27,353.16
  6. Step 6: Final answer
    x = 19,965.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.