Home / 9,649.89-14,464.96-6,530.22

Finding the Fourth Proportional to 9,649.89, 14,464.96 and 6,530.22

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Solution

The fourth proportional to 9,649.89, 14,464.96 and 6,530.22 is: 9,788.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,649.89 : 14,464.96 = 6,530.22 : x
  2. Step 2: Convert to fraction form
    9,649.89/14,464.96 = 6,530.22/x
  3. Step 3: Cross multiply
    9,649.89x = 14,464.96 × 6,530.22
  4. Step 4: Simplify right side
    9,649.89x = 94,459,371.09
  5. Step 5: Solve for x
    x = 94,459,371.09/9,649.89
  6. Step 6: Final answer
    x = 9,788.65

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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.