Home / 13,666.06-20,479.14-6,058.16

Finding the Fourth Proportional to 13,666.06, 20,479.14 and 6,058.16

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Solution

The fourth proportional to 13,666.06, 20,479.14 and 6,058.16 is: 9,078.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,666.06 : 20,479.14 = 6,058.16 : x
  2. Step 2: Convert to fraction form
    13,666.06/20,479.14 = 6,058.16/x
  3. Step 3: Cross multiply
    13,666.06x = 20,479.14 × 6,058.16
  4. Step 4: Simplify right side
    13,666.06x = 124,065,957.98
  5. Step 5: Solve for x
    x = 124,065,957.98/13,666.06
  6. Step 6: Final answer
    x = 9,078.40

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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.