Home / 5,331.60-7,357.76-2,973.89

Finding the Fourth Proportional to 5,331.60, 7,357.76 and 2,973.89

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Solution

The fourth proportional to 5,331.60, 7,357.76 and 2,973.89 is: 4,104.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,331.60 : 7,357.76 = 2,973.89 : x
  2. Step 2: Convert to fraction form
    5,331.60/7,357.76 = 2,973.89/x
  3. Step 3: Cross multiply
    5,331.60x = 7,357.76 × 2,973.89
  4. Step 4: Simplify right side
    5,331.60x = 21,881,154.02
  5. Step 5: Solve for x
    x = 21,881,154.02/5,331.60
  6. Step 6: Final answer
    x = 4,104.05

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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.