Home / 9,111.13-13,670.27-3,563.52

Finding the Fourth Proportional to 9,111.13, 13,670.27 and 3,563.52

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Solution

The fourth proportional to 9,111.13, 13,670.27 and 3,563.52 is: 5,346.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,111.13 : 13,670.27 = 3,563.52 : x
  2. Step 2: Convert to fraction form
    9,111.13/13,670.27 = 3,563.52/x
  3. Step 3: Cross multiply
    9,111.13x = 13,670.27 × 3,563.52
  4. Step 4: Simplify right side
    9,111.13x = 48,714,263.28
  5. Step 5: Solve for x
    x = 48,714,263.28/9,111.13
  6. Step 6: Final answer
    x = 5,346.67

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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.