Home / 29,320.40-43,980.60-26,094.80

Finding the Fourth Proportional to 29,320.40, 43,980.60 and 26,094.80

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Solution

The fourth proportional to 29,320.40, 43,980.60 and 26,094.80 is: 39,142.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,320.40 : 43,980.60 = 26,094.80 : x
  2. Step 2: Convert to fraction form
    29,320.40/43,980.60 = 26,094.80/x
  3. Step 3: Cross multiply
    29,320.40x = 43,980.60 × 26,094.80
  4. Step 4: Simplify right side
    29,320.40x = 1,147,664,960.88
  5. Step 5: Solve for x
    x = 1,147,664,960.88/29,320.40
  6. Step 6: Final answer
    x = 39,142.20

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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.