Home / 9,415.26-14,113.70-4,483.58

Finding the Fourth Proportional to 9,415.26, 14,113.70 and 4,483.58

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Solution

The fourth proportional to 9,415.26, 14,113.70 and 4,483.58 is: 6,720.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,415.26 : 14,113.70 = 4,483.58 : x
  2. Step 2: Convert to fraction form
    9,415.26/14,113.70 = 4,483.58/x
  3. Step 3: Cross multiply
    9,415.26x = 14,113.70 × 4,483.58
  4. Step 4: Simplify right side
    9,415.26x = 63,279,903.05
  5. Step 5: Solve for x
    x = 63,279,903.05/9,415.26
  6. Step 6: Final answer
    x = 6,720.99

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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.