Home / 7,889.03-10,886.78-4,352.25

Finding the Fourth Proportional to 7,889.03, 10,886.78 and 4,352.25

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Solution

The fourth proportional to 7,889.03, 10,886.78 and 4,352.25 is: 6,006.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,889.03 : 10,886.78 = 4,352.25 : x
  2. Step 2: Convert to fraction form
    7,889.03/10,886.78 = 4,352.25/x
  3. Step 3: Cross multiply
    7,889.03x = 10,886.78 × 4,352.25
  4. Step 4: Simplify right side
    7,889.03x = 47,381,966.49
  5. Step 5: Solve for x
    x = 47,381,966.49/7,889.03
  6. Step 6: Final answer
    x = 6,006.06

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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.