Home / 46,209.18-69,313.78-11,148.84

Finding the Fourth Proportional to 46,209.18, 69,313.78 and 11,148.84

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Solution

The fourth proportional to 46,209.18, 69,313.78 and 11,148.84 is: 16,723.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,209.18 : 69,313.78 = 11,148.84 : x
  2. Step 2: Convert to fraction form
    46,209.18/69,313.78 = 11,148.84/x
  3. Step 3: Cross multiply
    46,209.18x = 69,313.78 × 11,148.84
  4. Step 4: Simplify right side
    46,209.18x = 772,768,194.24
  5. Step 5: Solve for x
    x = 772,768,194.24/46,209.18
  6. Step 6: Final answer
    x = 16,723.26

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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.