Home / 3,615.51-5,424.32-1,244.18

Finding the Fourth Proportional to 3,615.51, 5,424.32 and 1,244.18

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Solution

The fourth proportional to 3,615.51, 5,424.32 and 1,244.18 is: 1,866.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615.51 : 5,424.32 = 1,244.18 : x
  2. Step 2: Convert to fraction form
    3,615.51/5,424.32 = 1,244.18/x
  3. Step 3: Cross multiply
    3,615.51x = 5,424.32 × 1,244.18
  4. Step 4: Simplify right side
    3,615.51x = 6,748,830.46
  5. Step 5: Solve for x
    x = 6,748,830.46/3,615.51
  6. Step 6: Final answer
    x = 1,866.63

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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.