Home / 34,035.63-46,969.76-19,889.07

Finding the Fourth Proportional to 34,035.63, 46,969.76 and 19,889.07

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Solution

The fourth proportional to 34,035.63, 46,969.76 and 19,889.07 is: 27,447.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,035.63 : 46,969.76 = 19,889.07 : x
  2. Step 2: Convert to fraction form
    34,035.63/46,969.76 = 19,889.07/x
  3. Step 3: Cross multiply
    34,035.63x = 46,969.76 × 19,889.07
  4. Step 4: Simplify right side
    34,035.63x = 934,184,745.08
  5. Step 5: Solve for x
    x = 934,184,745.08/34,035.63
  6. Step 6: Final answer
    x = 27,447.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.