Home / 6,265.36-8,645.86-3,432.18

Finding the Fourth Proportional to 6,265.36, 8,645.86 and 3,432.18

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Solution

The fourth proportional to 6,265.36, 8,645.86 and 3,432.18 is: 4,736.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,265.36 : 8,645.86 = 3,432.18 : x
  2. Step 2: Convert to fraction form
    6,265.36/8,645.86 = 3,432.18/x
  3. Step 3: Cross multiply
    6,265.36x = 8,645.86 × 3,432.18
  4. Step 4: Simplify right side
    6,265.36x = 29,674,139.19
  5. Step 5: Solve for x
    x = 29,674,139.19/6,265.36
  6. Step 6: Final answer
    x = 4,736.22

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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.