Home / 6,895.67-9,510.48-4,505.45

Finding the Fourth Proportional to 6,895.67, 9,510.48 and 4,505.45

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Solution

The fourth proportional to 6,895.67, 9,510.48 and 4,505.45 is: 6,213.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,895.67 : 9,510.48 = 4,505.45 : x
  2. Step 2: Convert to fraction form
    6,895.67/9,510.48 = 4,505.45/x
  3. Step 3: Cross multiply
    6,895.67x = 9,510.48 × 4,505.45
  4. Step 4: Simplify right side
    6,895.67x = 42,848,944.56
  5. Step 5: Solve for x
    x = 42,848,944.56/6,895.67
  6. Step 6: Final answer
    x = 6,213.90

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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.