Home / 7,560.61-10,433.81-4,203.56

Finding the Fourth Proportional to 7,560.61, 10,433.81 and 4,203.56

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Solution

The fourth proportional to 7,560.61, 10,433.81 and 4,203.56 is: 5,801.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,560.61 : 10,433.81 = 4,203.56 : x
  2. Step 2: Convert to fraction form
    7,560.61/10,433.81 = 4,203.56/x
  3. Step 3: Cross multiply
    7,560.61x = 10,433.81 × 4,203.56
  4. Step 4: Simplify right side
    7,560.61x = 43,859,182.96
  5. Step 5: Solve for x
    x = 43,859,182.96/7,560.61
  6. Step 6: Final answer
    x = 5,801.01

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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.