Home / 6,813.02-10,219.55-4,726.90

Finding the Fourth Proportional to 6,813.02, 10,219.55 and 4,726.90

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Solution

The fourth proportional to 6,813.02, 10,219.55 and 4,726.90 is: 7,090.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,813.02 : 10,219.55 = 4,726.90 : x
  2. Step 2: Convert to fraction form
    6,813.02/10,219.55 = 4,726.90/x
  3. Step 3: Cross multiply
    6,813.02x = 10,219.55 × 4,726.90
  4. Step 4: Simplify right side
    6,813.02x = 48,306,790.90
  5. Step 5: Solve for x
    x = 48,306,790.90/6,813.02
  6. Step 6: Final answer
    x = 7,090.36

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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.