Home / 3,724.81-5,587.93-1,416.13

Finding the Fourth Proportional to 3,724.81, 5,587.93 and 1,416.13

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Solution

The fourth proportional to 3,724.81, 5,587.93 and 1,416.13 is: 2,124.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,724.81 : 5,587.93 = 1,416.13 : x
  2. Step 2: Convert to fraction form
    3,724.81/5,587.93 = 1,416.13/x
  3. Step 3: Cross multiply
    3,724.81x = 5,587.93 × 1,416.13
  4. Step 4: Simplify right side
    3,724.81x = 7,913,203.83
  5. Step 5: Solve for x
    x = 7,913,203.83/3,724.81
  6. Step 6: Final answer
    x = 2,124.46

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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.