Home / 7,664.37-10,576.84-4,307.18

Finding the Fourth Proportional to 7,664.37, 10,576.84 and 4,307.18

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Solution

The fourth proportional to 7,664.37, 10,576.84 and 4,307.18 is: 5,943.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,664.37 : 10,576.84 = 4,307.18 : x
  2. Step 2: Convert to fraction form
    7,664.37/10,576.84 = 4,307.18/x
  3. Step 3: Cross multiply
    7,664.37x = 10,576.84 × 4,307.18
  4. Step 4: Simplify right side
    7,664.37x = 45,556,353.71
  5. Step 5: Solve for x
    x = 45,556,353.71/7,664.37
  6. Step 6: Final answer
    x = 5,943.91

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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.