Home / 4,486.00-6,729.45-1,715.00

Finding the Fourth Proportional to 4,486.00, 6,729.45 and 1,715.00

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Solution

The fourth proportional to 4,486.00, 6,729.45 and 1,715.00 is: 2,572.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,486.00 : 6,729.45 = 1,715.00 : x
  2. Step 2: Convert to fraction form
    4,486.00/6,729.45 = 1,715.00/x
  3. Step 3: Cross multiply
    4,486.00x = 6,729.45 × 1,715.00
  4. Step 4: Simplify right side
    4,486.00x = 11,541,036.19
  5. Step 5: Solve for x
    x = 11,541,036.19/4,486.00
  6. Step 6: Final answer
    x = 2,572.68

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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.