Home / 7,561.93-10,433.05-4,576.81

Finding the Fourth Proportional to 7,561.93, 10,433.05 and 4,576.81

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Solution

The fourth proportional to 7,561.93, 10,433.05 and 4,576.81 is: 6,314.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,561.93 : 10,433.05 = 4,576.81 : x
  2. Step 2: Convert to fraction form
    7,561.93/10,433.05 = 4,576.81/x
  3. Step 3: Cross multiply
    7,561.93x = 10,433.05 × 4,576.81
  4. Step 4: Simplify right side
    7,561.93x = 47,750,087.57
  5. Step 5: Solve for x
    x = 47,750,087.57/7,561.93
  6. Step 6: Final answer
    x = 6,314.54

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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.