Home / 53,865.54-80,802.63-14,422.32

Finding the Fourth Proportional to 53,865.54, 80,802.63 and 14,422.32

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Solution

The fourth proportional to 53,865.54, 80,802.63 and 14,422.32 is: 21,634.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,865.54 : 80,802.63 = 14,422.32 : x
  2. Step 2: Convert to fraction form
    53,865.54/80,802.63 = 14,422.32/x
  3. Step 3: Cross multiply
    53,865.54x = 80,802.63 × 14,422.32
  4. Step 4: Simplify right side
    53,865.54x = 1,165,361,386.70
  5. Step 5: Solve for x
    x = 1,165,361,386.70/53,865.54
  6. Step 6: Final answer
    x = 21,634.64

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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.