Home / 4,782.02-6,599.40-2,792.30

Finding the Fourth Proportional to 4,782.02, 6,599.40 and 2,792.30

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Solution

The fourth proportional to 4,782.02, 6,599.40 and 2,792.30 is: 3,853.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,782.02 : 6,599.40 = 2,792.30 : x
  2. Step 2: Convert to fraction form
    4,782.02/6,599.40 = 2,792.30/x
  3. Step 3: Cross multiply
    4,782.02x = 6,599.40 × 2,792.30
  4. Step 4: Simplify right side
    4,782.02x = 18,427,504.62
  5. Step 5: Solve for x
    x = 18,427,504.62/4,782.02
  6. Step 6: Final answer
    x = 3,853.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.