Home / 4,193.37-6,290.28-1,073.40

Finding the Fourth Proportional to 4,193.37, 6,290.28 and 1,073.40

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Solution

The fourth proportional to 4,193.37, 6,290.28 and 1,073.40 is: 1,610.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,193.37 : 6,290.28 = 1,073.40 : x
  2. Step 2: Convert to fraction form
    4,193.37/6,290.28 = 1,073.40/x
  3. Step 3: Cross multiply
    4,193.37x = 6,290.28 × 1,073.40
  4. Step 4: Simplify right side
    4,193.37x = 6,751,981.19
  5. Step 5: Solve for x
    x = 6,751,981.19/4,193.37
  6. Step 6: Final answer
    x = 1,610.16

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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.