Home / 4,455.70-6,153.90-3,036.92

Finding the Fourth Proportional to 4,455.70, 6,153.90 and 3,036.92

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Solution

The fourth proportional to 4,455.70, 6,153.90 and 3,036.92 is: 4,194.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455.70 : 6,153.90 = 3,036.92 : x
  2. Step 2: Convert to fraction form
    4,455.70/6,153.90 = 3,036.92/x
  3. Step 3: Cross multiply
    4,455.70x = 6,153.90 × 3,036.92
  4. Step 4: Simplify right side
    4,455.70x = 18,688,901.99
  5. Step 5: Solve for x
    x = 18,688,901.99/4,455.70
  6. Step 6: Final answer
    x = 4,194.38

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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.