Home / 7,570.26-10,449.27-4,881.48

Finding the Fourth Proportional to 7,570.26, 10,449.27 and 4,881.48

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Solution

The fourth proportional to 7,570.26, 10,449.27 and 4,881.48 is: 6,737.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,570.26 : 10,449.27 = 4,881.48 : x
  2. Step 2: Convert to fraction form
    7,570.26/10,449.27 = 4,881.48/x
  3. Step 3: Cross multiply
    7,570.26x = 10,449.27 × 4,881.48
  4. Step 4: Simplify right side
    7,570.26x = 51,007,902.52
  5. Step 5: Solve for x
    x = 51,007,902.52/7,570.26
  6. Step 6: Final answer
    x = 6,737.93

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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.