Home / 4,328.04-6,483.90-2,134.20

Finding the Fourth Proportional to 4,328.04, 6,483.90 and 2,134.20

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Solution

The fourth proportional to 4,328.04, 6,483.90 and 2,134.20 is: 3,197.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,328.04 : 6,483.90 = 2,134.20 : x
  2. Step 2: Convert to fraction form
    4,328.04/6,483.90 = 2,134.20/x
  3. Step 3: Cross multiply
    4,328.04x = 6,483.90 × 2,134.20
  4. Step 4: Simplify right side
    4,328.04x = 13,837,939.38
  5. Step 5: Solve for x
    x = 13,837,939.38/4,328.04
  6. Step 6: Final answer
    x = 3,197.28

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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.