Home / 9,478.24-14,209.23-5,314.84

Finding the Fourth Proportional to 9,478.24, 14,209.23 and 5,314.84

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Solution

The fourth proportional to 9,478.24, 14,209.23 and 5,314.84 is: 7,967.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,478.24 : 14,209.23 = 5,314.84 : x
  2. Step 2: Convert to fraction form
    9,478.24/14,209.23 = 5,314.84/x
  3. Step 3: Cross multiply
    9,478.24x = 14,209.23 × 5,314.84
  4. Step 4: Simplify right side
    9,478.24x = 75,519,783.97
  5. Step 5: Solve for x
    x = 75,519,783.97/9,478.24
  6. Step 6: Final answer
    x = 7,967.70

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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.