Home / 17,058.94-23,541.50-9,985.51

Finding the Fourth Proportional to 17,058.94, 23,541.50 and 9,985.51

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Solution

The fourth proportional to 17,058.94, 23,541.50 and 9,985.51 is: 13,780.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,058.94 : 23,541.50 = 9,985.51 : x
  2. Step 2: Convert to fraction form
    17,058.94/23,541.50 = 9,985.51/x
  3. Step 3: Cross multiply
    17,058.94x = 23,541.50 × 9,985.51
  4. Step 4: Simplify right side
    17,058.94x = 235,073,938.06
  5. Step 5: Solve for x
    x = 235,073,938.06/17,058.94
  6. Step 6: Final answer
    x = 13,780.10

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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.