Home / 8,539.48-11,784.18-4,762.60

Finding the Fourth Proportional to 8,539.48, 11,784.18 and 4,762.60

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Solution

The fourth proportional to 8,539.48, 11,784.18 and 4,762.60 is: 6,572.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,539.48 : 11,784.18 = 4,762.60 : x
  2. Step 2: Convert to fraction form
    8,539.48/11,784.18 = 4,762.60/x
  3. Step 3: Cross multiply
    8,539.48x = 11,784.18 × 4,762.60
  4. Step 4: Simplify right side
    8,539.48x = 56,123,335.67
  5. Step 5: Solve for x
    x = 56,123,335.67/8,539.48
  6. Step 6: Final answer
    x = 6,572.22

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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.