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Finding the Fourth Proportional to 4,804.55, 7,208.04 and 1,341.80

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Solution

The fourth proportional to 4,804.55, 7,208.04 and 1,341.80 is: 2,013.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,804.55 : 7,208.04 = 1,341.80 : x
  2. Step 2: Convert to fraction form
    4,804.55/7,208.04 = 1,341.80/x
  3. Step 3: Cross multiply
    4,804.55x = 7,208.04 × 1,341.80
  4. Step 4: Simplify right side
    4,804.55x = 9,671,712.03
  5. Step 5: Solve for x
    x = 9,671,712.03/4,804.55
  6. Step 6: Final answer
    x = 2,013.03

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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.