Home / 7,329.25-10,995.27-2,947.06

Finding the Fourth Proportional to 7,329.25, 10,995.27 and 2,947.06

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Solution

The fourth proportional to 7,329.25, 10,995.27 and 2,947.06 is: 4,421.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,329.25 : 10,995.27 = 2,947.06 : x
  2. Step 2: Convert to fraction form
    7,329.25/10,995.27 = 2,947.06/x
  3. Step 3: Cross multiply
    7,329.25x = 10,995.27 × 2,947.06
  4. Step 4: Simplify right side
    7,329.25x = 32,403,720.41
  5. Step 5: Solve for x
    x = 32,403,720.41/7,329.25
  6. Step 6: Final answer
    x = 4,421.15

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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.