Home / 3,013.02-4,519.98-1,369.53

Finding the Fourth Proportional to 3,013.02, 4,519.98 and 1,369.53

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Solution

The fourth proportional to 3,013.02, 4,519.98 and 1,369.53 is: 2,054.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013.02 : 4,519.98 = 1,369.53 : x
  2. Step 2: Convert to fraction form
    3,013.02/4,519.98 = 1,369.53/x
  3. Step 3: Cross multiply
    3,013.02x = 4,519.98 × 1,369.53
  4. Step 4: Simplify right side
    3,013.02x = 6,190,248.21
  5. Step 5: Solve for x
    x = 6,190,248.21/3,013.02
  6. Step 6: Final answer
    x = 2,054.50

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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.