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Finding the Fourth Proportional to 29,264.19, 43,896.13 and 7,077.68

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Solution

The fourth proportional to 29,264.19, 43,896.13 and 7,077.68 is: 10,616.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,264.19 : 43,896.13 = 7,077.68 : x
  2. Step 2: Convert to fraction form
    29,264.19/43,896.13 = 7,077.68/x
  3. Step 3: Cross multiply
    29,264.19x = 43,896.13 × 7,077.68
  4. Step 4: Simplify right side
    29,264.19x = 310,682,688.81
  5. Step 5: Solve for x
    x = 310,682,688.81/29,264.19
  6. Step 6: Final answer
    x = 10,616.48

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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.