Home / 9,528.84-14,287.32-3,682.80

Finding the Fourth Proportional to 9,528.84, 14,287.32 and 3,682.80

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Solution

The fourth proportional to 9,528.84, 14,287.32 and 3,682.80 is: 5,521.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,528.84 : 14,287.32 = 3,682.80 : x
  2. Step 2: Convert to fraction form
    9,528.84/14,287.32 = 3,682.80/x
  3. Step 3: Cross multiply
    9,528.84x = 14,287.32 × 3,682.80
  4. Step 4: Simplify right side
    9,528.84x = 52,617,342.10
  5. Step 5: Solve for x
    x = 52,617,342.10/9,528.84
  6. Step 6: Final answer
    x = 5,521.90

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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.