Home / 10,322.58-15,475.68-4,475.10

Finding the Fourth Proportional to 10,322.58, 15,475.68 and 4,475.10

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Solution

The fourth proportional to 10,322.58, 15,475.68 and 4,475.10 is: 6,709.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,322.58 : 15,475.68 = 4,475.10 : x
  2. Step 2: Convert to fraction form
    10,322.58/15,475.68 = 4,475.10/x
  3. Step 3: Cross multiply
    10,322.58x = 15,475.68 × 4,475.10
  4. Step 4: Simplify right side
    10,322.58x = 69,255,215.57
  5. Step 5: Solve for x
    x = 69,255,215.57/10,322.58
  6. Step 6: Final answer
    x = 6,709.10

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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.