Home / 3,077.02-4,608.09-2,153.50

Finding the Fourth Proportional to 3,077.02, 4,608.09 and 2,153.50

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Solution

The fourth proportional to 3,077.02, 4,608.09 and 2,153.50 is: 3,225.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077.02 : 4,608.09 = 2,153.50 : x
  2. Step 2: Convert to fraction form
    3,077.02/4,608.09 = 2,153.50/x
  3. Step 3: Cross multiply
    3,077.02x = 4,608.09 × 2,153.50
  4. Step 4: Simplify right side
    3,077.02x = 9,923,521.82
  5. Step 5: Solve for x
    x = 9,923,521.82/3,077.02
  6. Step 6: Final answer
    x = 3,225.04

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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.