Home / 4,173.34-6,254.79-1,977.70

Finding the Fourth Proportional to 4,173.34, 6,254.79 and 1,977.70

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Solution

The fourth proportional to 4,173.34, 6,254.79 and 1,977.70 is: 2,964.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,173.34 : 6,254.79 = 1,977.70 : x
  2. Step 2: Convert to fraction form
    4,173.34/6,254.79 = 1,977.70/x
  3. Step 3: Cross multiply
    4,173.34x = 6,254.79 × 1,977.70
  4. Step 4: Simplify right side
    4,173.34x = 12,370,098.18
  5. Step 5: Solve for x
    x = 12,370,098.18/4,173.34
  6. Step 6: Final answer
    x = 2,964.08

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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.