Home / 46,440.02-69,660.33-11,379.68

Finding the Fourth Proportional to 46,440.02, 69,660.33 and 11,379.68

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Solution

The fourth proportional to 46,440.02, 69,660.33 and 11,379.68 is: 17,069.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,440.02 : 69,660.33 = 11,379.68 : x
  2. Step 2: Convert to fraction form
    46,440.02/69,660.33 = 11,379.68/x
  3. Step 3: Cross multiply
    46,440.02x = 69,660.33 × 11,379.68
  4. Step 4: Simplify right side
    46,440.02x = 792,711,915.79
  5. Step 5: Solve for x
    x = 792,711,915.79/46,440.02
  6. Step 6: Final answer
    x = 17,069.59

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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.