Home / 14,058.93-19,402.74-8,090.85

Finding the Fourth Proportional to 14,058.93, 19,402.74 and 8,090.85

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Solution

The fourth proportional to 14,058.93, 19,402.74 and 8,090.85 is: 11,166.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,058.93 : 19,402.74 = 8,090.85 : x
  2. Step 2: Convert to fraction form
    14,058.93/19,402.74 = 8,090.85/x
  3. Step 3: Cross multiply
    14,058.93x = 19,402.74 × 8,090.85
  4. Step 4: Simplify right side
    14,058.93x = 156,984,658.93
  5. Step 5: Solve for x
    x = 156,984,658.93/14,058.93
  6. Step 6: Final answer
    x = 11,166.19

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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.