Home / 7,570.26-10,441.71-4,916.70

Finding the Fourth Proportional to 7,570.26, 10,441.71 and 4,916.70

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Solution

The fourth proportional to 7,570.26, 10,441.71 and 4,916.70 is: 6,781.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,570.26 : 10,441.71 = 4,916.70 : x
  2. Step 2: Convert to fraction form
    7,570.26/10,441.71 = 4,916.70/x
  3. Step 3: Cross multiply
    7,570.26x = 10,441.71 × 4,916.70
  4. Step 4: Simplify right side
    7,570.26x = 51,338,755.56
  5. Step 5: Solve for x
    x = 51,338,755.56/7,570.26
  6. Step 6: Final answer
    x = 6,781.64

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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.