Home / 7,664.44-10,576.38-4,307.08

Finding the Fourth Proportional to 7,664.44, 10,576.38 and 4,307.08

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Solution

The fourth proportional to 7,664.44, 10,576.38 and 4,307.08 is: 5,943.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,664.44 : 10,576.38 = 4,307.08 : x
  2. Step 2: Convert to fraction form
    7,664.44/10,576.38 = 4,307.08/x
  3. Step 3: Cross multiply
    7,664.44x = 10,576.38 × 4,307.08
  4. Step 4: Simplify right side
    7,664.44x = 45,553,314.77
  5. Step 5: Solve for x
    x = 45,553,314.77/7,664.44
  6. Step 6: Final answer
    x = 5,943.46

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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.