Home / 29,006.19-43,506.45-9,279.45

Finding the Fourth Proportional to 29,006.19, 43,506.45 and 9,279.45

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Solution

The fourth proportional to 29,006.19, 43,506.45 and 9,279.45 is: 13,918.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,006.19 : 43,506.45 = 9,279.45 : x
  2. Step 2: Convert to fraction form
    29,006.19/43,506.45 = 9,279.45/x
  3. Step 3: Cross multiply
    29,006.19x = 43,506.45 × 9,279.45
  4. Step 4: Simplify right side
    29,006.19x = 403,715,927.45
  5. Step 5: Solve for x
    x = 403,715,927.45/29,006.19
  6. Step 6: Final answer
    x = 13,918.27

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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.