Home / 7,560.89-10,434.67-4,203.61

Finding the Fourth Proportional to 7,560.89, 10,434.67 and 4,203.61

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Solution

The fourth proportional to 7,560.89, 10,434.67 and 4,203.61 is: 5,801.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,560.89 : 10,434.67 = 4,203.61 : x
  2. Step 2: Convert to fraction form
    7,560.89/10,434.67 = 4,203.61/x
  3. Step 3: Cross multiply
    7,560.89x = 10,434.67 × 4,203.61
  4. Step 4: Simplify right side
    7,560.89x = 43,863,328.90
  5. Step 5: Solve for x
    x = 43,863,328.90/7,560.89
  6. Step 6: Final answer
    x = 5,801.34

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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.