Home / 15,785.16-23,682.48-4,692.24

Finding the Fourth Proportional to 15,785.16, 23,682.48 and 4,692.24

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Solution

The fourth proportional to 15,785.16, 23,682.48 and 4,692.24 is: 7,039.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,785.16 : 23,682.48 = 4,692.24 : x
  2. Step 2: Convert to fraction form
    15,785.16/23,682.48 = 4,692.24/x
  3. Step 3: Cross multiply
    15,785.16x = 23,682.48 × 4,692.24
  4. Step 4: Simplify right side
    15,785.16x = 111,123,879.96
  5. Step 5: Solve for x
    x = 111,123,879.96/15,785.16
  6. Step 6: Final answer
    x = 7,039.77

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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.