Home / 38,017.30-56,995.14-15,847.30

Finding the Fourth Proportional to 38,017.30, 56,995.14 and 15,847.30

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Solution

The fourth proportional to 38,017.30, 56,995.14 and 15,847.30 is: 23,758.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,017.30 : 56,995.14 = 15,847.30 : x
  2. Step 2: Convert to fraction form
    38,017.30/56,995.14 = 15,847.30/x
  3. Step 3: Cross multiply
    38,017.30x = 56,995.14 × 15,847.30
  4. Step 4: Simplify right side
    38,017.30x = 903,219,082.12
  5. Step 5: Solve for x
    x = 903,219,082.12/38,017.30
  6. Step 6: Final answer
    x = 23,758.11

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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.