Home / 18,442.07-25,450.02-10,058.57

Finding the Fourth Proportional to 18,442.07, 25,450.02 and 10,058.57

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Solution

The fourth proportional to 18,442.07, 25,450.02 and 10,058.57 is: 13,880.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,442.07 : 25,450.02 = 10,058.57 : x
  2. Step 2: Convert to fraction form
    18,442.07/25,450.02 = 10,058.57/x
  3. Step 3: Cross multiply
    18,442.07x = 25,450.02 × 10,058.57
  4. Step 4: Simplify right side
    18,442.07x = 255,990,680.42
  5. Step 5: Solve for x
    x = 255,990,680.42/18,442.07
  6. Step 6: Final answer
    x = 13,880.80

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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.