Home / 9,291.36-13,937.02-4,022.05

Finding the Fourth Proportional to 9,291.36, 13,937.02 and 4,022.05

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Solution

The fourth proportional to 9,291.36, 13,937.02 and 4,022.05 is: 6,033.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,291.36 : 13,937.02 = 4,022.05 : x
  2. Step 2: Convert to fraction form
    9,291.36/13,937.02 = 4,022.05/x
  3. Step 3: Cross multiply
    9,291.36x = 13,937.02 × 4,022.05
  4. Step 4: Simplify right side
    9,291.36x = 56,055,391.29
  5. Step 5: Solve for x
    x = 56,055,391.29/9,291.36
  6. Step 6: Final answer
    x = 6,033.07

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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.