Home / 38,037.10-57,056.96-13,076.94

Finding the Fourth Proportional to 38,037.10, 57,056.96 and 13,076.94

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Solution

The fourth proportional to 38,037.10, 57,056.96 and 13,076.94 is: 19,615.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,037.10 : 57,056.96 = 13,076.94 : x
  2. Step 2: Convert to fraction form
    38,037.10/57,056.96 = 13,076.94/x
  3. Step 3: Cross multiply
    38,037.10x = 57,056.96 × 13,076.94
  4. Step 4: Simplify right side
    38,037.10x = 746,130,442.50
  5. Step 5: Solve for x
    x = 746,130,442.50/38,037.10
  6. Step 6: Final answer
    x = 19,615.86

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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.