Home / 2,355.04-3,533.28-1,124.02

Finding the Fourth Proportional to 2,355.04, 3,533.28 and 1,124.02

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Solution

The fourth proportional to 2,355.04, 3,533.28 and 1,124.02 is: 1,686.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,355.04 : 3,533.28 = 1,124.02 : x
  2. Step 2: Convert to fraction form
    2,355.04/3,533.28 = 1,124.02/x
  3. Step 3: Cross multiply
    2,355.04x = 3,533.28 × 1,124.02
  4. Step 4: Simplify right side
    2,355.04x = 3,971,477.39
  5. Step 5: Solve for x
    x = 3,971,477.39/2,355.04
  6. Step 6: Final answer
    x = 1,686.37

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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.