Home / 7,576.89-10,456.07-4,433.01

Finding the Fourth Proportional to 7,576.89, 10,456.07 and 4,433.01

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Solution

The fourth proportional to 7,576.89, 10,456.07 and 4,433.01 is: 6,117.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,576.89 : 10,456.07 = 4,433.01 : x
  2. Step 2: Convert to fraction form
    7,576.89/10,456.07 = 4,433.01/x
  3. Step 3: Cross multiply
    7,576.89x = 10,456.07 × 4,433.01
  4. Step 4: Simplify right side
    7,576.89x = 46,351,840.71
  5. Step 5: Solve for x
    x = 46,351,840.71/7,576.89
  6. Step 6: Final answer
    x = 6,117.53

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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.