Home / 5,828.75-8,043.54-3,176.18

Finding the Fourth Proportional to 5,828.75, 8,043.54 and 3,176.18

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Solution

The fourth proportional to 5,828.75, 8,043.54 and 3,176.18 is: 4,383.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,828.75 : 8,043.54 = 3,176.18 : x
  2. Step 2: Convert to fraction form
    5,828.75/8,043.54 = 3,176.18/x
  3. Step 3: Cross multiply
    5,828.75x = 8,043.54 × 3,176.18
  4. Step 4: Simplify right side
    5,828.75x = 25,547,690.66
  5. Step 5: Solve for x
    x = 25,547,690.66/5,828.75
  6. Step 6: Final answer
    x = 4,383.05

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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.