Home / 15,785.36-23,692.44-7,999.52

Finding the Fourth Proportional to 15,785.36, 23,692.44 and 7,999.52

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Solution

The fourth proportional to 15,785.36, 23,692.44 and 7,999.52 is: 12,006.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,785.36 : 23,692.44 = 7,999.52 : x
  2. Step 2: Convert to fraction form
    15,785.36/23,692.44 = 7,999.52/x
  3. Step 3: Cross multiply
    15,785.36x = 23,692.44 × 7,999.52
  4. Step 4: Simplify right side
    15,785.36x = 189,528,147.63
  5. Step 5: Solve for x
    x = 189,528,147.63/15,785.36
  6. Step 6: Final answer
    x = 12,006.58

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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.