Home / 5,762.35-8,637.91-3,127.47

Finding the Fourth Proportional to 5,762.35, 8,637.91 and 3,127.47

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Solution

The fourth proportional to 5,762.35, 8,637.91 and 3,127.47 is: 4,688.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,762.35 : 8,637.91 = 3,127.47 : x
  2. Step 2: Convert to fraction form
    5,762.35/8,637.91 = 3,127.47/x
  3. Step 3: Cross multiply
    5,762.35x = 8,637.91 × 3,127.47
  4. Step 4: Simplify right side
    5,762.35x = 27,014,804.39
  5. Step 5: Solve for x
    x = 27,014,804.39/5,762.35
  6. Step 6: Final answer
    x = 4,688.16

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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.