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Finding the Fourth Proportional to 29,281.40, 43,926.36 and 9,555.10

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Solution

The fourth proportional to 29,281.40, 43,926.36 and 9,555.10 is: 14,334.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,281.40 : 43,926.36 = 9,555.10 : x
  2. Step 2: Convert to fraction form
    29,281.40/43,926.36 = 9,555.10/x
  3. Step 3: Cross multiply
    29,281.40x = 43,926.36 × 9,555.10
  4. Step 4: Simplify right side
    29,281.40x = 419,720,762.44
  5. Step 5: Solve for x
    x = 419,720,762.44/29,281.40
  6. Step 6: Final answer
    x = 14,334.04

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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.