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Finding the Fourth Proportional to 29,048.66, 43,579.18 and 9,341.06

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Solution

The fourth proportional to 29,048.66, 43,579.18 and 9,341.06 is: 14,013.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,048.66 : 43,579.18 = 9,341.06 : x
  2. Step 2: Convert to fraction form
    29,048.66/43,579.18 = 9,341.06/x
  3. Step 3: Cross multiply
    29,048.66x = 43,579.18 × 9,341.06
  4. Step 4: Simplify right side
    29,048.66x = 407,075,528.91
  5. Step 5: Solve for x
    x = 407,075,528.91/29,048.66
  6. Step 6: Final answer
    x = 14,013.57

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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.