Home / 4,447.02-6,670.91-1,326.83

Finding the Fourth Proportional to 4,447.02, 6,670.91 and 1,326.83

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Solution

The fourth proportional to 4,447.02, 6,670.91 and 1,326.83 is: 1,990.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,447.02 : 6,670.91 = 1,326.83 : x
  2. Step 2: Convert to fraction form
    4,447.02/6,670.91 = 1,326.83/x
  3. Step 3: Cross multiply
    4,447.02x = 6,670.91 × 1,326.83
  4. Step 4: Simplify right side
    4,447.02x = 8,851,123.53
  5. Step 5: Solve for x
    x = 8,851,123.53/4,447.02
  6. Step 6: Final answer
    x = 1,990.35

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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.