Home / 18,033.28-24,885.47-10,075.57

Finding the Fourth Proportional to 18,033.28, 24,885.47 and 10,075.57

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Solution

The fourth proportional to 18,033.28, 24,885.47 and 10,075.57 is: 13,904.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,033.28 : 24,885.47 = 10,075.57 : x
  2. Step 2: Convert to fraction form
    18,033.28/24,885.47 = 10,075.57/x
  3. Step 3: Cross multiply
    18,033.28x = 24,885.47 × 10,075.57
  4. Step 4: Simplify right side
    18,033.28x = 250,735,294.97
  5. Step 5: Solve for x
    x = 250,735,294.97/18,033.28
  6. Step 6: Final answer
    x = 13,904.03

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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.