Home / 19,346.76-29,018.52-13,701.08

Finding the Fourth Proportional to 19,346.76, 29,018.52 and 13,701.08

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Solution

The fourth proportional to 19,346.76, 29,018.52 and 13,701.08 is: 20,550.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,346.76 : 29,018.52 = 13,701.08 : x
  2. Step 2: Convert to fraction form
    19,346.76/29,018.52 = 13,701.08/x
  3. Step 3: Cross multiply
    19,346.76x = 29,018.52 × 13,701.08
  4. Step 4: Simplify right side
    19,346.76x = 397,585,064.00
  5. Step 5: Solve for x
    x = 397,585,064.00/19,346.76
  6. Step 6: Final answer
    x = 20,550.47

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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.