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Finding the Fourth Proportional to 29,293.40, 43,930.07 and 9,567.06

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Solution

The fourth proportional to 29,293.40, 43,930.07 and 9,567.06 is: 14,347.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,293.40 : 43,930.07 = 9,567.06 : x
  2. Step 2: Convert to fraction form
    29,293.40/43,930.07 = 9,567.06/x
  3. Step 3: Cross multiply
    29,293.40x = 43,930.07 × 9,567.06
  4. Step 4: Simplify right side
    29,293.40x = 420,281,615.49
  5. Step 5: Solve for x
    x = 420,281,615.49/29,293.40
  6. Step 6: Final answer
    x = 14,347.31

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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.