Home / 9,955.54-14,935.53-3,030.58

Finding the Fourth Proportional to 9,955.54, 14,935.53 and 3,030.58

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Solution

The fourth proportional to 9,955.54, 14,935.53 and 3,030.58 is: 4,546.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,955.54 : 14,935.53 = 3,030.58 : x
  2. Step 2: Convert to fraction form
    9,955.54/14,935.53 = 3,030.58/x
  3. Step 3: Cross multiply
    9,955.54x = 14,935.53 × 3,030.58
  4. Step 4: Simplify right side
    9,955.54x = 45,263,318.51
  5. Step 5: Solve for x
    x = 45,263,318.51/9,955.54
  6. Step 6: Final answer
    x = 4,546.55

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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.