Home / 36,037.80-54,056.70-26,130.60

Finding the Fourth Proportional to 36,037.80, 54,056.70 and 26,130.60

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Solution

The fourth proportional to 36,037.80, 54,056.70 and 26,130.60 is: 39,195.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,037.80 : 54,056.70 = 26,130.60 : x
  2. Step 2: Convert to fraction form
    36,037.80/54,056.70 = 26,130.60/x
  3. Step 3: Cross multiply
    36,037.80x = 54,056.70 × 26,130.60
  4. Step 4: Simplify right side
    36,037.80x = 1,412,534,005.02
  5. Step 5: Solve for x
    x = 1,412,534,005.02/36,037.80
  6. Step 6: Final answer
    x = 39,195.90

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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.