Home / 46,738.58-70,107.87-11,678.24

Finding the Fourth Proportional to 46,738.58, 70,107.87 and 11,678.24

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Solution

The fourth proportional to 46,738.58, 70,107.87 and 11,678.24 is: 17,517.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,738.58 : 70,107.87 = 11,678.24 : x
  2. Step 2: Convert to fraction form
    46,738.58/70,107.87 = 11,678.24/x
  3. Step 3: Cross multiply
    46,738.58x = 70,107.87 × 11,678.24
  4. Step 4: Simplify right side
    46,738.58x = 818,736,446.83
  5. Step 5: Solve for x
    x = 818,736,446.83/46,738.58
  6. Step 6: Final answer
    x = 17,517.36

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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.