Home / 7,560.94-10,435.23-5,443.48

Finding the Fourth Proportional to 7,560.94, 10,435.23 and 5,443.48

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Solution

The fourth proportional to 7,560.94, 10,435.23 and 5,443.48 is: 7,512.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,560.94 : 10,435.23 = 5,443.48 : x
  2. Step 2: Convert to fraction form
    7,560.94/10,435.23 = 5,443.48/x
  3. Step 3: Cross multiply
    7,560.94x = 10,435.23 × 5,443.48
  4. Step 4: Simplify right side
    7,560.94x = 56,803,904.84
  5. Step 5: Solve for x
    x = 56,803,904.84/7,560.94
  6. Step 6: Final answer
    x = 7,512.81

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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.