Home / 7,560.70-10,434.59-4,330.82

Finding the Fourth Proportional to 7,560.70, 10,434.59 and 4,330.82

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Solution

The fourth proportional to 7,560.70, 10,434.59 and 4,330.82 is: 5,977.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,560.70 : 10,434.59 = 4,330.82 : x
  2. Step 2: Convert to fraction form
    7,560.70/10,434.59 = 4,330.82/x
  3. Step 3: Cross multiply
    7,560.70x = 10,434.59 × 4,330.82
  4. Step 4: Simplify right side
    7,560.70x = 45,190,351.74
  5. Step 5: Solve for x
    x = 45,190,351.74/7,560.70
  6. Step 6: Final answer
    x = 5,977.01

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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.