Home / 38,203.95-57,328.24-16,015.62

Finding the Fourth Proportional to 38,203.95, 57,328.24 and 16,015.62

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Solution

The fourth proportional to 38,203.95, 57,328.24 and 16,015.62 is: 24,032.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,203.95 : 57,328.24 = 16,015.62 : x
  2. Step 2: Convert to fraction form
    38,203.95/57,328.24 = 16,015.62/x
  3. Step 3: Cross multiply
    38,203.95x = 57,328.24 × 16,015.62
  4. Step 4: Simplify right side
    38,203.95x = 918,147,307.11
  5. Step 5: Solve for x
    x = 918,147,307.11/38,203.95
  6. Step 6: Final answer
    x = 24,032.78

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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.