Home / 7,664.01-10,576.51-4,306.62

Finding the Fourth Proportional to 7,664.01, 10,576.51 and 4,306.62

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Solution

The fourth proportional to 7,664.01, 10,576.51 and 4,306.62 is: 5,943.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,664.01 : 10,576.51 = 4,306.62 : x
  2. Step 2: Convert to fraction form
    7,664.01/10,576.51 = 4,306.62/x
  3. Step 3: Cross multiply
    7,664.01x = 10,576.51 × 4,306.62
  4. Step 4: Simplify right side
    7,664.01x = 45,549,009.50
  5. Step 5: Solve for x
    x = 45,549,009.50/7,664.01
  6. Step 6: Final answer
    x = 5,943.23

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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.