Home / 4,421.63-6,633.41-1,460.21

Finding the Fourth Proportional to 4,421.63, 6,633.41 and 1,460.21

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Solution

The fourth proportional to 4,421.63, 6,633.41 and 1,460.21 is: 2,190.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,421.63 : 6,633.41 = 1,460.21 : x
  2. Step 2: Convert to fraction form
    4,421.63/6,633.41 = 1,460.21/x
  3. Step 3: Cross multiply
    4,421.63x = 6,633.41 × 1,460.21
  4. Step 4: Simplify right side
    4,421.63x = 9,686,138.45
  5. Step 5: Solve for x
    x = 9,686,138.45/4,421.63
  6. Step 6: Final answer
    x = 2,190.62

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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.