Home / 6,178.02-8,525.63-3,345.41

Finding the Fourth Proportional to 6,178.02, 8,525.63 and 3,345.41

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Solution

The fourth proportional to 6,178.02, 8,525.63 and 3,345.41 is: 4,616.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,178.02 : 8,525.63 = 3,345.41 : x
  2. Step 2: Convert to fraction form
    6,178.02/8,525.63 = 3,345.41/x
  3. Step 3: Cross multiply
    6,178.02x = 8,525.63 × 3,345.41
  4. Step 4: Simplify right side
    6,178.02x = 28,521,668.50
  5. Step 5: Solve for x
    x = 28,521,668.50/6,178.02
  6. Step 6: Final answer
    x = 4,616.64

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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.