Home / 9,647.30-14,470.70-4,453.16

Finding the Fourth Proportional to 9,647.30, 14,470.70 and 4,453.16

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Solution

The fourth proportional to 9,647.30, 14,470.70 and 4,453.16 is: 6,679.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,647.30 : 14,470.70 = 4,453.16 : x
  2. Step 2: Convert to fraction form
    9,647.30/14,470.70 = 4,453.16/x
  3. Step 3: Cross multiply
    9,647.30x = 14,470.70 × 4,453.16
  4. Step 4: Simplify right side
    9,647.30x = 64,440,342.41
  5. Step 5: Solve for x
    x = 64,440,342.41/9,647.30
  6. Step 6: Final answer
    x = 6,679.62

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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.