Home / 17,742.51-24,482.79-9,784.26

Finding the Fourth Proportional to 17,742.51, 24,482.79 and 9,784.26

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Solution

The fourth proportional to 17,742.51, 24,482.79 and 9,784.26 is: 13,501.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,742.51 : 24,482.79 = 9,784.26 : x
  2. Step 2: Convert to fraction form
    17,742.51/24,482.79 = 9,784.26/x
  3. Step 3: Cross multiply
    17,742.51x = 24,482.79 × 9,784.26
  4. Step 4: Simplify right side
    17,742.51x = 239,545,982.89
  5. Step 5: Solve for x
    x = 239,545,982.89/17,742.51
  6. Step 6: Final answer
    x = 13,501.25

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.