Home / 2,424.40-3,346.11-1,416.69

Finding the Fourth Proportional to 2,424.40, 3,346.11 and 1,416.69

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Solution

The fourth proportional to 2,424.40, 3,346.11 and 1,416.69 is: 1,955.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,424.40 : 3,346.11 = 1,416.69 : x
  2. Step 2: Convert to fraction form
    2,424.40/3,346.11 = 1,416.69/x
  3. Step 3: Cross multiply
    2,424.40x = 3,346.11 × 1,416.69
  4. Step 4: Simplify right side
    2,424.40x = 4,740,400.58
  5. Step 5: Solve for x
    x = 4,740,400.58/2,424.40
  6. Step 6: Final answer
    x = 1,955.29

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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.