Home / 4,158.55-6,233.11-1,384.57

Finding the Fourth Proportional to 4,158.55, 6,233.11 and 1,384.57

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Solution

The fourth proportional to 4,158.55, 6,233.11 and 1,384.57 is: 2,075.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158.55 : 6,233.11 = 1,384.57 : x
  2. Step 2: Convert to fraction form
    4,158.55/6,233.11 = 1,384.57/x
  3. Step 3: Cross multiply
    4,158.55x = 6,233.11 × 1,384.57
  4. Step 4: Simplify right side
    4,158.55x = 8,630,177.11
  5. Step 5: Solve for x
    x = 8,630,177.11/4,158.55
  6. Step 6: Final answer
    x = 2,075.29

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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.