Home / 18,058.06-24,916.80-10,100.35

Finding the Fourth Proportional to 18,058.06, 24,916.80 and 10,100.35

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Solution

The fourth proportional to 18,058.06, 24,916.80 and 10,100.35 is: 13,936.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,058.06 : 24,916.80 = 10,100.35 : x
  2. Step 2: Convert to fraction form
    18,058.06/24,916.80 = 10,100.35/x
  3. Step 3: Cross multiply
    18,058.06x = 24,916.80 × 10,100.35
  4. Step 4: Simplify right side
    18,058.06x = 251,668,400.88
  5. Step 5: Solve for x
    x = 251,668,400.88/18,058.06
  6. Step 6: Final answer
    x = 13,936.62

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1.5x scale

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.