Home / 6,506.02-8,977.64-3,673.55

Finding the Fourth Proportional to 6,506.02, 8,977.64 and 3,673.55

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Solution

The fourth proportional to 6,506.02, 8,977.64 and 3,673.55 is: 5,069.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,506.02 : 8,977.64 = 3,673.55 : x
  2. Step 2: Convert to fraction form
    6,506.02/8,977.64 = 3,673.55/x
  3. Step 3: Cross multiply
    6,506.02x = 8,977.64 × 3,673.55
  4. Step 4: Simplify right side
    6,506.02x = 32,979,813.50
  5. Step 5: Solve for x
    x = 32,979,813.50/6,506.02
  6. Step 6: Final answer
    x = 5,069.12

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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.