Home / 46,087.83-69,133.07-12,810.33

Finding the Fourth Proportional to 46,087.83, 69,133.07 and 12,810.33

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Solution

The fourth proportional to 46,087.83, 69,133.07 and 12,810.33 is: 19,215.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,087.83 : 69,133.07 = 12,810.33 : x
  2. Step 2: Convert to fraction form
    46,087.83/69,133.07 = 12,810.33/x
  3. Step 3: Cross multiply
    46,087.83x = 69,133.07 × 12,810.33
  4. Step 4: Simplify right side
    46,087.83x = 885,617,376.56
  5. Step 5: Solve for x
    x = 885,617,376.56/46,087.83
  6. Step 6: Final answer
    x = 19,215.86

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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.