Home / 26,157.42-39,236.46-7,437.44

Finding the Fourth Proportional to 26,157.42, 39,236.46 and 7,437.44

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Solution

The fourth proportional to 26,157.42, 39,236.46 and 7,437.44 is: 11,156.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,157.42 : 39,236.46 = 7,437.44 : x
  2. Step 2: Convert to fraction form
    26,157.42/39,236.46 = 7,437.44/x
  3. Step 3: Cross multiply
    26,157.42x = 39,236.46 × 7,437.44
  4. Step 4: Simplify right side
    26,157.42x = 291,818,817.06
  5. Step 5: Solve for x
    x = 291,818,817.06/26,157.42
  6. Step 6: Final answer
    x = 11,156.25

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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.