Home / 5,491.02-8,237.80-1,793.53

Finding the Fourth Proportional to 5,491.02, 8,237.80 and 1,793.53

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Solution

The fourth proportional to 5,491.02, 8,237.80 and 1,793.53 is: 2,690.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,491.02 : 8,237.80 = 1,793.53 : x
  2. Step 2: Convert to fraction form
    5,491.02/8,237.80 = 1,793.53/x
  3. Step 3: Cross multiply
    5,491.02x = 8,237.80 × 1,793.53
  4. Step 4: Simplify right side
    5,491.02x = 14,774,707.64
  5. Step 5: Solve for x
    x = 14,774,707.64/5,491.02
  6. Step 6: Final answer
    x = 2,690.70

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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.