Home / 5,298.12-7,946.94-1,835.64

Finding the Fourth Proportional to 5,298.12, 7,946.94 and 1,835.64

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Solution

The fourth proportional to 5,298.12, 7,946.94 and 1,835.64 is: 2,753.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,298.12 : 7,946.94 = 1,835.64 : x
  2. Step 2: Convert to fraction form
    5,298.12/7,946.94 = 1,835.64/x
  3. Step 3: Cross multiply
    5,298.12x = 7,946.94 × 1,835.64
  4. Step 4: Simplify right side
    5,298.12x = 14,587,720.94
  5. Step 5: Solve for x
    x = 14,587,720.94/5,298.12
  6. Step 6: Final answer
    x = 2,753.38

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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.