Home / 7,653.17-10,561.78-4,295.81

Finding the Fourth Proportional to 7,653.17, 10,561.78 and 4,295.81

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Solution

The fourth proportional to 7,653.17, 10,561.78 and 4,295.81 is: 5,928.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,653.17 : 10,561.78 = 4,295.81 : x
  2. Step 2: Convert to fraction form
    7,653.17/10,561.78 = 4,295.81/x
  3. Step 3: Cross multiply
    7,653.17x = 10,561.78 × 4,295.81
  4. Step 4: Simplify right side
    7,653.17x = 45,371,431.92
  5. Step 5: Solve for x
    x = 45,371,431.92/7,653.17
  6. Step 6: Final answer
    x = 5,928.45

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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.