Home / 9,487.48-14,228.16-3,160.68

Finding the Fourth Proportional to 9,487.48, 14,228.16 and 3,160.68

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Solution

The fourth proportional to 9,487.48, 14,228.16 and 3,160.68 is: 4,740.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,487.48 : 14,228.16 = 3,160.68 : x
  2. Step 2: Convert to fraction form
    9,487.48/14,228.16 = 3,160.68/x
  3. Step 3: Cross multiply
    9,487.48x = 14,228.16 × 3,160.68
  4. Step 4: Simplify right side
    9,487.48x = 44,970,660.75
  5. Step 5: Solve for x
    x = 44,970,660.75/9,487.48
  6. Step 6: Final answer
    x = 4,740.00

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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.