Home / 4,172.10-6,254.37-1,574.34

Finding the Fourth Proportional to 4,172.10, 6,254.37 and 1,574.34

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Solution

The fourth proportional to 4,172.10, 6,254.37 and 1,574.34 is: 2,360.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,172.10 : 6,254.37 = 1,574.34 : x
  2. Step 2: Convert to fraction form
    4,172.10/6,254.37 = 1,574.34/x
  3. Step 3: Cross multiply
    4,172.10x = 6,254.37 × 1,574.34
  4. Step 4: Simplify right side
    4,172.10x = 9,846,504.87
  5. Step 5: Solve for x
    x = 9,846,504.87/4,172.10
  6. Step 6: Final answer
    x = 2,360.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.