Home / 46,642.85-69,943.63-13,355.33

Finding the Fourth Proportional to 46,642.85, 69,943.63 and 13,355.33

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Solution

The fourth proportional to 46,642.85, 69,943.63 and 13,355.33 is: 20,027.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,642.85 : 69,943.63 = 13,355.33 : x
  2. Step 2: Convert to fraction form
    46,642.85/69,943.63 = 13,355.33/x
  3. Step 3: Cross multiply
    46,642.85x = 69,943.63 × 13,355.33
  4. Step 4: Simplify right side
    46,642.85x = 934,120,260.05
  5. Step 5: Solve for x
    x = 934,120,260.05/46,642.85
  6. Step 6: Final answer
    x = 20,027.08

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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.