Home / 9,503.21-13,111.24-6,150.27

Finding the Fourth Proportional to 9,503.21, 13,111.24 and 6,150.27

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Solution

The fourth proportional to 9,503.21, 13,111.24 and 6,150.27 is: 8,485.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,503.21 : 13,111.24 = 6,150.27 : x
  2. Step 2: Convert to fraction form
    9,503.21/13,111.24 = 6,150.27/x
  3. Step 3: Cross multiply
    9,503.21x = 13,111.24 × 6,150.27
  4. Step 4: Simplify right side
    9,503.21x = 80,637,650.66
  5. Step 5: Solve for x
    x = 80,637,650.66/9,503.21
  6. Step 6: Final answer
    x = 8,485.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.