Home / 41,266.65-61,890-19,058.67

Finding the Fourth Proportional to 41,266.65, 61,890 and 19,058.67

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Solution

The fourth proportional to 41,266.65, 61,890 and 19,058.67 is: 28,583.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,266.65 : 61,890 = 19,058.67 : x
  2. Step 2: Convert to fraction form
    41,266.65/61,890 = 19,058.67/x
  3. Step 3: Cross multiply
    41,266.65x = 61,890 × 19,058.67
  4. Step 4: Simplify right side
    41,266.65x = 1,179,541,086.30
  5. Step 5: Solve for x
    x = 1,179,541,086.30/41,266.65
  6. Step 6: Final answer
    x = 28,583.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.