Home / 30,921.03-46,345.64-14,246.06

Finding the Fourth Proportional to 30,921.03, 46,345.64 and 14,246.06

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Solution

The fourth proportional to 30,921.03, 46,345.64 and 14,246.06 is: 21,352.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,921.03 : 46,345.64 = 14,246.06 : x
  2. Step 2: Convert to fraction form
    30,921.03/46,345.64 = 14,246.06/x
  3. Step 3: Cross multiply
    30,921.03x = 46,345.64 × 14,246.06
  4. Step 4: Simplify right side
    30,921.03x = 660,242,465.22
  5. Step 5: Solve for x
    x = 660,242,465.22/30,921.03
  6. Step 6: Final answer
    x = 21,352.54

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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.