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Finding the Fourth Proportional to 44,707.98, 67,047.14 and 18,047.07

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Solution

The fourth proportional to 44,707.98, 67,047.14 and 18,047.07 is: 27,064.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,707.98 : 67,047.14 = 18,047.07 : x
  2. Step 2: Convert to fraction form
    44,707.98/67,047.14 = 18,047.07/x
  3. Step 3: Cross multiply
    44,707.98x = 67,047.14 × 18,047.07
  4. Step 4: Simplify right side
    44,707.98x = 1,210,004,474.00
  5. Step 5: Solve for x
    x = 1,210,004,474.00/44,707.98
  6. Step 6: Final answer
    x = 27,064.62

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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.