Home / 53,458.08-80,184.04-14,015.16

Finding the Fourth Proportional to 53,458.08, 80,184.04 and 14,015.16

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Solution

The fourth proportional to 53,458.08, 80,184.04 and 14,015.16 is: 21,021.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,458.08 : 80,184.04 = 14,015.16 : x
  2. Step 2: Convert to fraction form
    53,458.08/80,184.04 = 14,015.16/x
  3. Step 3: Cross multiply
    53,458.08x = 80,184.04 × 14,015.16
  4. Step 4: Simplify right side
    53,458.08x = 1,123,792,150.05
  5. Step 5: Solve for x
    x = 1,123,792,150.05/53,458.08
  6. Step 6: Final answer
    x = 21,021.93

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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.