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Finding the Fourth Proportional to 29,406.63, 44,085.16 and 12,754.13

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Solution

The fourth proportional to 29,406.63, 44,085.16 and 12,754.13 is: 19,120.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,406.63 : 44,085.16 = 12,754.13 : x
  2. Step 2: Convert to fraction form
    29,406.63/44,085.16 = 12,754.13/x
  3. Step 3: Cross multiply
    29,406.63x = 44,085.16 × 12,754.13
  4. Step 4: Simplify right side
    29,406.63x = 562,267,585.49
  5. Step 5: Solve for x
    x = 562,267,585.49/29,406.63
  6. Step 6: Final answer
    x = 19,120.43

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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.