Home / 4,386.49-6,580.55-3,768.46

Finding the Fourth Proportional to 4,386.49, 6,580.55 and 3,768.46

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Solution

The fourth proportional to 4,386.49, 6,580.55 and 3,768.46 is: 5,653.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,386.49 : 6,580.55 = 3,768.46 : x
  2. Step 2: Convert to fraction form
    4,386.49/6,580.55 = 3,768.46/x
  3. Step 3: Cross multiply
    4,386.49x = 6,580.55 × 3,768.46
  4. Step 4: Simplify right side
    4,386.49x = 24,798,520.61
  5. Step 5: Solve for x
    x = 24,798,520.61/4,386.49
  6. Step 6: Final answer
    x = 5,653.39

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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.