Home / 7,052.06-9,727.89-4,813.22

Finding the Fourth Proportional to 7,052.06, 9,727.89 and 4,813.22

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Solution

The fourth proportional to 7,052.06, 9,727.89 and 4,813.22 is: 6,639.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,052.06 : 9,727.89 = 4,813.22 : x
  2. Step 2: Convert to fraction form
    7,052.06/9,727.89 = 4,813.22/x
  3. Step 3: Cross multiply
    7,052.06x = 9,727.89 × 4,813.22
  4. Step 4: Simplify right side
    7,052.06x = 46,822,474.71
  5. Step 5: Solve for x
    x = 46,822,474.71/7,052.06
  6. Step 6: Final answer
    x = 6,639.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.