Home / 18,555.76-25,607.26-10,058.15

Finding the Fourth Proportional to 18,555.76, 25,607.26 and 10,058.15

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Solution

The fourth proportional to 18,555.76, 25,607.26 and 10,058.15 is: 13,880.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,555.76 : 25,607.26 = 10,058.15 : x
  2. Step 2: Convert to fraction form
    18,555.76/25,607.26 = 10,058.15/x
  3. Step 3: Cross multiply
    18,555.76x = 25,607.26 × 10,058.15
  4. Step 4: Simplify right side
    18,555.76x = 257,561,611.88
  5. Step 5: Solve for x
    x = 257,561,611.88/18,555.76
  6. Step 6: Final answer
    x = 13,880.41

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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.