Home / 4,649.48-6,424.57-3,459.26

Finding the Fourth Proportional to 4,649.48, 6,424.57 and 3,459.26

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Solution

The fourth proportional to 4,649.48, 6,424.57 and 3,459.26 is: 4,779.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,649.48 : 6,424.57 = 3,459.26 : x
  2. Step 2: Convert to fraction form
    4,649.48/6,424.57 = 3,459.26/x
  3. Step 3: Cross multiply
    4,649.48x = 6,424.57 × 3,459.26
  4. Step 4: Simplify right side
    4,649.48x = 22,224,258.02
  5. Step 5: Solve for x
    x = 22,224,258.02/4,649.48
  6. Step 6: Final answer
    x = 4,779.94

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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.