Home / 4,933.30-7,347.60-4,909.45

Finding the Fourth Proportional to 4,933.30, 7,347.60 and 4,909.45

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Solution

The fourth proportional to 4,933.30, 7,347.60 and 4,909.45 is: 7,312.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,933.30 : 7,347.60 = 4,909.45 : x
  2. Step 2: Convert to fraction form
    4,933.30/7,347.60 = 4,909.45/x
  3. Step 3: Cross multiply
    4,933.30x = 7,347.60 × 4,909.45
  4. Step 4: Simplify right side
    4,933.30x = 36,072,674.82
  5. Step 5: Solve for x
    x = 36,072,674.82/4,933.30
  6. Step 6: Final answer
    x = 7,312.08

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