Home / 5,821.48-8,731.74-1,924.60

Finding the Fourth Proportional to 5,821.48, 8,731.74 and 1,924.60

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Solution

The fourth proportional to 5,821.48, 8,731.74 and 1,924.60 is: 2,886.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,821.48 : 8,731.74 = 1,924.60 : x
  2. Step 2: Convert to fraction form
    5,821.48/8,731.74 = 1,924.60/x
  3. Step 3: Cross multiply
    5,821.48x = 8,731.74 × 1,924.60
  4. Step 4: Simplify right side
    5,821.48x = 16,805,106.80
  5. Step 5: Solve for x
    x = 16,805,106.80/5,821.48
  6. Step 6: Final answer
    x = 2,886.74

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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.