Home / 4,145.52-6,187.95-3,653.46

Finding the Fourth Proportional to 4,145.52, 6,187.95 and 3,653.46

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Solution

The fourth proportional to 4,145.52, 6,187.95 and 3,653.46 is: 5,453.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,145.52 : 6,187.95 = 3,653.46 : x
  2. Step 2: Convert to fraction form
    4,145.52/6,187.95 = 3,653.46/x
  3. Step 3: Cross multiply
    4,145.52x = 6,187.95 × 3,653.46
  4. Step 4: Simplify right side
    4,145.52x = 22,607,427.81
  5. Step 5: Solve for x
    x = 22,607,427.81/4,145.52
  6. Step 6: Final answer
    x = 5,453.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.