Home / 9,905.55-14,848.19-4,357.86

Finding the Fourth Proportional to 9,905.55, 14,848.19 and 4,357.86

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Solution

The fourth proportional to 9,905.55, 14,848.19 and 4,357.86 is: 6,532.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,905.55 : 14,848.19 = 4,357.86 : x
  2. Step 2: Convert to fraction form
    9,905.55/14,848.19 = 4,357.86/x
  3. Step 3: Cross multiply
    9,905.55x = 14,848.19 × 4,357.86
  4. Step 4: Simplify right side
    9,905.55x = 64,706,333.27
  5. Step 5: Solve for x
    x = 64,706,333.27/9,905.55
  6. Step 6: Final answer
    x = 6,532.33

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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.