Home / 10,352.55-15,528.83-6,205.35

Finding the Fourth Proportional to 10,352.55, 15,528.83 and 6,205.35

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Solution

The fourth proportional to 10,352.55, 15,528.83 and 6,205.35 is: 9,308.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,352.55 : 15,528.83 = 6,205.35 : x
  2. Step 2: Convert to fraction form
    10,352.55/15,528.83 = 6,205.35/x
  3. Step 3: Cross multiply
    10,352.55x = 15,528.83 × 6,205.35
  4. Step 4: Simplify right side
    10,352.55x = 96,361,794.21
  5. Step 5: Solve for x
    x = 96,361,794.21/10,352.55
  6. Step 6: Final answer
    x = 9,308.03

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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.