Home / 4,553.02-6,826.65-1,919.80

Finding the Fourth Proportional to 4,553.02, 6,826.65 and 1,919.80

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Solution

The fourth proportional to 4,553.02, 6,826.65 and 1,919.80 is: 2,878.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,553.02 : 6,826.65 = 1,919.80 : x
  2. Step 2: Convert to fraction form
    4,553.02/6,826.65 = 1,919.80/x
  3. Step 3: Cross multiply
    4,553.02x = 6,826.65 × 1,919.80
  4. Step 4: Simplify right side
    4,553.02x = 13,105,802.67
  5. Step 5: Solve for x
    x = 13,105,802.67/4,553.02
  6. Step 6: Final answer
    x = 2,878.49

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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.