Home / 4,407.30-6,607.58-1,905.52

Finding the Fourth Proportional to 4,407.30, 6,607.58 and 1,905.52

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Solution

The fourth proportional to 4,407.30, 6,607.58 and 1,905.52 is: 2,856.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,407.30 : 6,607.58 = 1,905.52 : x
  2. Step 2: Convert to fraction form
    4,407.30/6,607.58 = 1,905.52/x
  3. Step 3: Cross multiply
    4,407.30x = 6,607.58 × 1,905.52
  4. Step 4: Simplify right side
    4,407.30x = 12,590,864.09
  5. Step 5: Solve for x
    x = 12,590,864.09/4,407.30
  6. Step 6: Final answer
    x = 2,856.82

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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.