Home / 5,697.02-8,540.06-1,798.76

Finding the Fourth Proportional to 5,697.02, 8,540.06 and 1,798.76

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Solution

The fourth proportional to 5,697.02, 8,540.06 and 1,798.76 is: 2,696.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,697.02 : 8,540.06 = 1,798.76 : x
  2. Step 2: Convert to fraction form
    5,697.02/8,540.06 = 1,798.76/x
  3. Step 3: Cross multiply
    5,697.02x = 8,540.06 × 1,798.76
  4. Step 4: Simplify right side
    5,697.02x = 15,361,466.63
  5. Step 5: Solve for x
    x = 15,361,466.63/5,697.02
  6. Step 6: Final answer
    x = 2,696.41

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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.