Home / 9,018.80-13,528.04-4,633.68

Finding the Fourth Proportional to 9,018.80, 13,528.04 and 4,633.68

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Solution

The fourth proportional to 9,018.80, 13,528.04 and 4,633.68 is: 6,950.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,018.80 : 13,528.04 = 4,633.68 : x
  2. Step 2: Convert to fraction form
    9,018.80/13,528.04 = 4,633.68/x
  3. Step 3: Cross multiply
    9,018.80x = 13,528.04 × 4,633.68
  4. Step 4: Simplify right side
    9,018.80x = 62,684,608.39
  5. Step 5: Solve for x
    x = 62,684,608.39/9,018.80
  6. Step 6: Final answer
    x = 6,950.44

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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.