Home / 4,130.52-6,193.95-1,938.06

Finding the Fourth Proportional to 4,130.52, 6,193.95 and 1,938.06

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Solution

The fourth proportional to 4,130.52, 6,193.95 and 1,938.06 is: 2,906.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130.52 : 6,193.95 = 1,938.06 : x
  2. Step 2: Convert to fraction form
    4,130.52/6,193.95 = 1,938.06/x
  3. Step 3: Cross multiply
    4,130.52x = 6,193.95 × 1,938.06
  4. Step 4: Simplify right side
    4,130.52x = 12,004,246.74
  5. Step 5: Solve for x
    x = 12,004,246.74/4,130.52
  6. Step 6: Final answer
    x = 2,906.23

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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.