Home / 9,288.84-13,923.88-4,612.23

Finding the Fourth Proportional to 9,288.84, 13,923.88 and 4,612.23

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Solution

The fourth proportional to 9,288.84, 13,923.88 and 4,612.23 is: 6,913.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,288.84 : 13,923.88 = 4,612.23 : x
  2. Step 2: Convert to fraction form
    9,288.84/13,923.88 = 4,612.23/x
  3. Step 3: Cross multiply
    9,288.84x = 13,923.88 × 4,612.23
  4. Step 4: Simplify right side
    9,288.84x = 64,220,137.05
  5. Step 5: Solve for x
    x = 64,220,137.05/9,288.84
  6. Step 6: Final answer
    x = 6,913.69

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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.