Home / 38,759.64-58,128.83-10,673.10

Finding the Fourth Proportional to 38,759.64, 58,128.83 and 10,673.10

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Solution

The fourth proportional to 38,759.64, 58,128.83 and 10,673.10 is: 16,006.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,759.64 : 58,128.83 = 10,673.10 : x
  2. Step 2: Convert to fraction form
    38,759.64/58,128.83 = 10,673.10/x
  3. Step 3: Cross multiply
    38,759.64x = 58,128.83 × 10,673.10
  4. Step 4: Simplify right side
    38,759.64x = 620,414,762.11
  5. Step 5: Solve for x
    x = 620,414,762.11/38,759.64
  6. Step 6: Final answer
    x = 16,006.72

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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.