Home / 38,029.64-57,050.10-13,076.12

Finding the Fourth Proportional to 38,029.64, 57,050.10 and 13,076.12

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Solution

The fourth proportional to 38,029.64, 57,050.10 and 13,076.12 is: 19,616.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,029.64 : 57,050.10 = 13,076.12 : x
  2. Step 2: Convert to fraction form
    38,029.64/57,050.10 = 13,076.12/x
  3. Step 3: Cross multiply
    38,029.64x = 57,050.10 × 13,076.12
  4. Step 4: Simplify right side
    38,029.64x = 745,993,953.61
  5. Step 5: Solve for x
    x = 745,993,953.61/38,029.64
  6. Step 6: Final answer
    x = 19,616.12

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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.