Home / 4,973.80-7,460.70-3,677.80

Finding the Fourth Proportional to 4,973.80, 7,460.70 and 3,677.80

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Solution

The fourth proportional to 4,973.80, 7,460.70 and 3,677.80 is: 5,516.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,973.80 : 7,460.70 = 3,677.80 : x
  2. Step 2: Convert to fraction form
    4,973.80/7,460.70 = 3,677.80/x
  3. Step 3: Cross multiply
    4,973.80x = 7,460.70 × 3,677.80
  4. Step 4: Simplify right side
    4,973.80x = 27,438,962.46
  5. Step 5: Solve for x
    x = 27,438,962.46/4,973.80
  6. Step 6: Final answer
    x = 5,516.70

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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.