Home / 46,423.25-69,624.37-13,134.36

Finding the Fourth Proportional to 46,423.25, 69,624.37 and 13,134.36

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Solution

The fourth proportional to 46,423.25, 69,624.37 and 13,134.36 is: 19,698.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,423.25 : 69,624.37 = 13,134.36 : x
  2. Step 2: Convert to fraction form
    46,423.25/69,624.37 = 13,134.36/x
  3. Step 3: Cross multiply
    46,423.25x = 69,624.37 × 13,134.36
  4. Step 4: Simplify right side
    46,423.25x = 914,471,540.35
  5. Step 5: Solve for x
    x = 914,471,540.35/46,423.25
  6. Step 6: Final answer
    x = 19,698.57

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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.