Home / 7,770.48-10,723.32-4,626.08

Finding the Fourth Proportional to 7,770.48, 10,723.32 and 4,626.08

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Solution

The fourth proportional to 7,770.48, 10,723.32 and 4,626.08 is: 6,384.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,770.48 : 10,723.32 = 4,626.08 : x
  2. Step 2: Convert to fraction form
    7,770.48/10,723.32 = 4,626.08/x
  3. Step 3: Cross multiply
    7,770.48x = 10,723.32 × 4,626.08
  4. Step 4: Simplify right side
    7,770.48x = 49,606,936.19
  5. Step 5: Solve for x
    x = 49,606,936.19/7,770.48
  6. Step 6: Final answer
    x = 6,384.02

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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.