Home / 7,055.07-9,738.19-4,367.22

Finding the Fourth Proportional to 7,055.07, 9,738.19 and 4,367.22

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Solution

The fourth proportional to 7,055.07, 9,738.19 and 4,367.22 is: 6,028.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,055.07 : 9,738.19 = 4,367.22 : x
  2. Step 2: Convert to fraction form
    7,055.07/9,738.19 = 4,367.22/x
  3. Step 3: Cross multiply
    7,055.07x = 9,738.19 × 4,367.22
  4. Step 4: Simplify right side
    7,055.07x = 42,528,818.13
  5. Step 5: Solve for x
    x = 42,528,818.13/7,055.07
  6. Step 6: Final answer
    x = 6,028.12

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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.