Home / 9,513.54-14,271.02-2,939.67

Finding the Fourth Proportional to 9,513.54, 14,271.02 and 2,939.67

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Solution

The fourth proportional to 9,513.54, 14,271.02 and 2,939.67 is: 4,409.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,513.54 : 14,271.02 = 2,939.67 : x
  2. Step 2: Convert to fraction form
    9,513.54/14,271.02 = 2,939.67/x
  3. Step 3: Cross multiply
    9,513.54x = 14,271.02 × 2,939.67
  4. Step 4: Simplify right side
    9,513.54x = 41,952,074.67
  5. Step 5: Solve for x
    x = 41,952,074.67/9,513.54
  6. Step 6: Final answer
    x = 4,409.72

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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.