Home / 29,276.16-43,914.35-7,089.50

Finding the Fourth Proportional to 29,276.16, 43,914.35 and 7,089.50

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Solution

The fourth proportional to 29,276.16, 43,914.35 and 7,089.50 is: 10,634.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,276.16 : 43,914.35 = 7,089.50 : x
  2. Step 2: Convert to fraction form
    29,276.16/43,914.35 = 7,089.50/x
  3. Step 3: Cross multiply
    29,276.16x = 43,914.35 × 7,089.50
  4. Step 4: Simplify right side
    29,276.16x = 311,330,784.33
  5. Step 5: Solve for x
    x = 311,330,784.33/29,276.16
  6. Step 6: Final answer
    x = 10,634.28

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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.