Home / 12,598.49-18,898.74-3,833.48

Finding the Fourth Proportional to 12,598.49, 18,898.74 and 3,833.48

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Solution

The fourth proportional to 12,598.49, 18,898.74 and 3,833.48 is: 5,750.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,598.49 : 18,898.74 = 3,833.48 : x
  2. Step 2: Convert to fraction form
    12,598.49/18,898.74 = 3,833.48/x
  3. Step 3: Cross multiply
    12,598.49x = 18,898.74 × 3,833.48
  4. Step 4: Simplify right side
    12,598.49x = 72,447,847.32
  5. Step 5: Solve for x
    x = 72,447,847.32/12,598.49
  6. Step 6: Final answer
    x = 5,750.52

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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.