Home / 18,075.47-24,941.54-10,116.23

Finding the Fourth Proportional to 18,075.47, 24,941.54 and 10,116.23

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Solution

The fourth proportional to 18,075.47, 24,941.54 and 10,116.23 is: 13,958.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,075.47 : 24,941.54 = 10,116.23 : x
  2. Step 2: Convert to fraction form
    18,075.47/24,941.54 = 10,116.23/x
  3. Step 3: Cross multiply
    18,075.47x = 24,941.54 × 10,116.23
  4. Step 4: Simplify right side
    18,075.47x = 252,314,304.61
  5. Step 5: Solve for x
    x = 252,314,304.61/18,075.47
  6. Step 6: Final answer
    x = 13,958.93

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Double scale
Find fourth proportional to 18,076.47, 24,942.91 and 10,117.23
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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.