Home / 46,450.16-69,676.55-11,389.78

Finding the Fourth Proportional to 46,450.16, 69,676.55 and 11,389.78

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Solution

The fourth proportional to 46,450.16, 69,676.55 and 11,389.78 is: 17,084.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,450.16 : 69,676.55 = 11,389.78 : x
  2. Step 2: Convert to fraction form
    46,450.16/69,676.55 = 11,389.78/x
  3. Step 3: Cross multiply
    46,450.16x = 69,676.55 × 11,389.78
  4. Step 4: Simplify right side
    46,450.16x = 793,600,575.66
  5. Step 5: Solve for x
    x = 793,600,575.66/46,450.16
  6. Step 6: Final answer
    x = 17,084.99

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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.