Home / 10,322.76-15,509.46-6,626.52

Finding the Fourth Proportional to 10,322.76, 15,509.46 and 6,626.52

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Solution

The fourth proportional to 10,322.76, 15,509.46 and 6,626.52 is: 9,956.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,322.76 : 15,509.46 = 6,626.52 : x
  2. Step 2: Convert to fraction form
    10,322.76/15,509.46 = 6,626.52/x
  3. Step 3: Cross multiply
    10,322.76x = 15,509.46 × 6,626.52
  4. Step 4: Simplify right side
    10,322.76x = 102,773,746.88
  5. Step 5: Solve for x
    x = 102,773,746.88/10,322.76
  6. Step 6: Final answer
    x = 9,956.03

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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.