Home / 10,829.22-14,945.90-6,352.35

Finding the Fourth Proportional to 10,829.22, 14,945.90 and 6,352.35

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Solution

The fourth proportional to 10,829.22, 14,945.90 and 6,352.35 is: 8,767.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,829.22 : 14,945.90 = 6,352.35 : x
  2. Step 2: Convert to fraction form
    10,829.22/14,945.90 = 6,352.35/x
  3. Step 3: Cross multiply
    10,829.22x = 14,945.90 × 6,352.35
  4. Step 4: Simplify right side
    10,829.22x = 94,941,556.10
  5. Step 5: Solve for x
    x = 94,941,556.10/10,829.22
  6. Step 6: Final answer
    x = 8,767.16

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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.