Home / 22,698.13-31,305.69-19,352.02

Finding the Fourth Proportional to 22,698.13, 31,305.69 and 19,352.02

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Solution

The fourth proportional to 22,698.13, 31,305.69 and 19,352.02 is: 26,690.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,698.13 : 31,305.69 = 19,352.02 : x
  2. Step 2: Convert to fraction form
    22,698.13/31,305.69 = 19,352.02/x
  3. Step 3: Cross multiply
    22,698.13x = 31,305.69 × 19,352.02
  4. Step 4: Simplify right side
    22,698.13x = 605,828,260.73
  5. Step 5: Solve for x
    x = 605,828,260.73/22,698.13
  6. Step 6: Final answer
    x = 26,690.67

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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.