Home / 19,374.09-29,054.95-7,527.03

Finding the Fourth Proportional to 19,374.09, 29,054.95 and 7,527.03

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Solution

The fourth proportional to 19,374.09, 29,054.95 and 7,527.03 is: 11,288.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,374.09 : 29,054.95 = 7,527.03 : x
  2. Step 2: Convert to fraction form
    19,374.09/29,054.95 = 7,527.03/x
  3. Step 3: Cross multiply
    19,374.09x = 29,054.95 × 7,527.03
  4. Step 4: Simplify right side
    19,374.09x = 218,697,442.66
  5. Step 5: Solve for x
    x = 218,697,442.66/19,374.09
  6. Step 6: Final answer
    x = 11,288.14

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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.