Home / 7,939.77-10,957.37-4,583.19

Finding the Fourth Proportional to 7,939.77, 10,957.37 and 4,583.19

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Solution

The fourth proportional to 7,939.77, 10,957.37 and 4,583.19 is: 6,325.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,939.77 : 10,957.37 = 4,583.19 : x
  2. Step 2: Convert to fraction form
    7,939.77/10,957.37 = 4,583.19/x
  3. Step 3: Cross multiply
    7,939.77x = 10,957.37 × 4,583.19
  4. Step 4: Simplify right side
    7,939.77x = 50,219,708.61
  5. Step 5: Solve for x
    x = 50,219,708.61/7,939.77
  6. Step 6: Final answer
    x = 6,325.08

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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.