Home / 14,030.22-19,387.37-13,346.85

Finding the Fourth Proportional to 14,030.22, 19,387.37 and 13,346.85

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Solution

The fourth proportional to 14,030.22, 19,387.37 and 13,346.85 is: 18,443.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,030.22 : 19,387.37 = 13,346.85 : x
  2. Step 2: Convert to fraction form
    14,030.22/19,387.37 = 13,346.85/x
  3. Step 3: Cross multiply
    14,030.22x = 19,387.37 × 13,346.85
  4. Step 4: Simplify right side
    14,030.22x = 258,760,319.28
  5. Step 5: Solve for x
    x = 258,760,319.28/14,030.22
  6. Step 6: Final answer
    x = 18,443.07

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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.