Home / 9,511.09-14,265.42-4,315.75

Finding the Fourth Proportional to 9,511.09, 14,265.42 and 4,315.75

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Solution

The fourth proportional to 9,511.09, 14,265.42 and 4,315.75 is: 6,473.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,511.09 : 14,265.42 = 4,315.75 : x
  2. Step 2: Convert to fraction form
    9,511.09/14,265.42 = 4,315.75/x
  3. Step 3: Cross multiply
    9,511.09x = 14,265.42 × 4,315.75
  4. Step 4: Simplify right side
    9,511.09x = 61,565,986.37
  5. Step 5: Solve for x
    x = 61,565,986.37/9,511.09
  6. Step 6: Final answer
    x = 6,473.07

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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.