Home / 29,000.90-43,507.83-9,280.64

Finding the Fourth Proportional to 29,000.90, 43,507.83 and 9,280.64

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Solution

The fourth proportional to 29,000.90, 43,507.83 and 9,280.64 is: 13,923.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,000.90 : 43,507.83 = 9,280.64 : x
  2. Step 2: Convert to fraction form
    29,000.90/43,507.83 = 9,280.64/x
  3. Step 3: Cross multiply
    29,000.90x = 43,507.83 × 9,280.64
  4. Step 4: Simplify right side
    29,000.90x = 403,780,507.41
  5. Step 5: Solve for x
    x = 403,780,507.41/29,000.90
  6. Step 6: Final answer
    x = 13,923.03

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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.