Home / 53,964.39-80,946.32-14,518.29

Finding the Fourth Proportional to 53,964.39, 80,946.32 and 14,518.29

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Solution

The fourth proportional to 53,964.39, 80,946.32 and 14,518.29 is: 21,777.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,964.39 : 80,946.32 = 14,518.29 : x
  2. Step 2: Convert to fraction form
    53,964.39/80,946.32 = 14,518.29/x
  3. Step 3: Cross multiply
    53,964.39x = 80,946.32 × 14,518.29
  4. Step 4: Simplify right side
    53,964.39x = 1,175,202,075.60
  5. Step 5: Solve for x
    x = 1,175,202,075.60/53,964.39
  6. Step 6: Final answer
    x = 21,777.36

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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.