Home / 5,708.37-7,872.57-4,384.83

Finding the Fourth Proportional to 5,708.37, 7,872.57 and 4,384.83

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Solution

The fourth proportional to 5,708.37, 7,872.57 and 4,384.83 is: 6,047.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,708.37 : 7,872.57 = 4,384.83 : x
  2. Step 2: Convert to fraction form
    5,708.37/7,872.57 = 4,384.83/x
  3. Step 3: Cross multiply
    5,708.37x = 7,872.57 × 4,384.83
  4. Step 4: Simplify right side
    5,708.37x = 34,519,881.11
  5. Step 5: Solve for x
    x = 34,519,881.11/5,708.37
  6. Step 6: Final answer
    x = 6,047.24

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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.