Home / 9,359.06-14,038.64-2,785.30

Finding the Fourth Proportional to 9,359.06, 14,038.64 and 2,785.30

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Solution

The fourth proportional to 9,359.06, 14,038.64 and 2,785.30 is: 4,177.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,359.06 : 14,038.64 = 2,785.30 : x
  2. Step 2: Convert to fraction form
    9,359.06/14,038.64 = 2,785.30/x
  3. Step 3: Cross multiply
    9,359.06x = 14,038.64 × 2,785.30
  4. Step 4: Simplify right side
    9,359.06x = 39,101,823.99
  5. Step 5: Solve for x
    x = 39,101,823.99/9,359.06
  6. Step 6: Final answer
    x = 4,177.96

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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.