Home / 3,439.16-4,746.06-1,867.24

Finding the Fourth Proportional to 3,439.16, 4,746.06 and 1,867.24

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Solution

The fourth proportional to 3,439.16, 4,746.06 and 1,867.24 is: 2,576.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,439.16 : 4,746.06 = 1,867.24 : x
  2. Step 2: Convert to fraction form
    3,439.16/4,746.06 = 1,867.24/x
  3. Step 3: Cross multiply
    3,439.16x = 4,746.06 × 1,867.24
  4. Step 4: Simplify right side
    3,439.16x = 8,862,033.07
  5. Step 5: Solve for x
    x = 8,862,033.07/3,439.16
  6. Step 6: Final answer
    x = 2,576.80

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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.