Home / 9,313.28-13,970.09-4,048.30

Finding the Fourth Proportional to 9,313.28, 13,970.09 and 4,048.30

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Solution

The fourth proportional to 9,313.28, 13,970.09 and 4,048.30 is: 6,072.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,313.28 : 13,970.09 = 4,048.30 : x
  2. Step 2: Convert to fraction form
    9,313.28/13,970.09 = 4,048.30/x
  3. Step 3: Cross multiply
    9,313.28x = 13,970.09 × 4,048.30
  4. Step 4: Simplify right side
    9,313.28x = 56,555,115.35
  5. Step 5: Solve for x
    x = 56,555,115.35/9,313.28
  6. Step 6: Final answer
    x = 6,072.52

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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.