Home / 10,313.76-15,435.60-6,367.53

Finding the Fourth Proportional to 10,313.76, 15,435.60 and 6,367.53

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Solution

The fourth proportional to 10,313.76, 15,435.60 and 6,367.53 is: 9,529.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,313.76 : 15,435.60 = 6,367.53 : x
  2. Step 2: Convert to fraction form
    10,313.76/15,435.60 = 6,367.53/x
  3. Step 3: Cross multiply
    10,313.76x = 15,435.60 × 6,367.53
  4. Step 4: Simplify right side
    10,313.76x = 98,286,646.07
  5. Step 5: Solve for x
    x = 98,286,646.07/10,313.76
  6. Step 6: Final answer
    x = 9,529.66

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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.