Home / 3,424.37-4,725.63-1,852.47

Finding the Fourth Proportional to 3,424.37, 4,725.63 and 1,852.47

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Solution

The fourth proportional to 3,424.37, 4,725.63 and 1,852.47 is: 2,556.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424.37 : 4,725.63 = 1,852.47 : x
  2. Step 2: Convert to fraction form
    3,424.37/4,725.63 = 1,852.47/x
  3. Step 3: Cross multiply
    3,424.37x = 4,725.63 × 1,852.47
  4. Step 4: Simplify right side
    3,424.37x = 8,754,082.94
  5. Step 5: Solve for x
    x = 8,754,082.94/3,424.37
  6. Step 6: Final answer
    x = 2,556.40

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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.