Home / 2,058.67-2,821.91-2,030.98

Finding the Fourth Proportional to 2,058.67, 2,821.91 and 2,030.98

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Solution

The fourth proportional to 2,058.67, 2,821.91 and 2,030.98 is: 2,783.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058.67 : 2,821.91 = 2,030.98 : x
  2. Step 2: Convert to fraction form
    2,058.67/2,821.91 = 2,030.98/x
  3. Step 3: Cross multiply
    2,058.67x = 2,821.91 × 2,030.98
  4. Step 4: Simplify right side
    2,058.67x = 5,731,242.77
  5. Step 5: Solve for x
    x = 5,731,242.77/2,058.67
  6. Step 6: Final answer
    x = 2,783.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.