Home / 10,283.44-15,425.16-2,888.68

Finding the Fourth Proportional to 10,283.44, 15,425.16 and 2,888.68

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Solution

The fourth proportional to 10,283.44, 15,425.16 and 2,888.68 is: 4,333.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,283.44 : 15,425.16 = 2,888.68 : x
  2. Step 2: Convert to fraction form
    10,283.44/15,425.16 = 2,888.68/x
  3. Step 3: Cross multiply
    10,283.44x = 15,425.16 × 2,888.68
  4. Step 4: Simplify right side
    10,283.44x = 44,558,351.19
  5. Step 5: Solve for x
    x = 44,558,351.19/10,283.44
  6. Step 6: Final answer
    x = 4,333.02

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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.