Home / 4,661.26-6,431.47-3,403.00

Finding the Fourth Proportional to 4,661.26, 6,431.47 and 3,403.00

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Solution

The fourth proportional to 4,661.26, 6,431.47 and 3,403.00 is: 4,695.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,661.26 : 6,431.47 = 3,403.00 : x
  2. Step 2: Convert to fraction form
    4,661.26/6,431.47 = 3,403.00/x
  3. Step 3: Cross multiply
    4,661.26x = 6,431.47 × 3,403.00
  4. Step 4: Simplify right side
    4,661.26x = 21,886,255.76
  5. Step 5: Solve for x
    x = 21,886,255.76/4,661.26
  6. Step 6: Final answer
    x = 4,695.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.