Home / 13,037.63-19,544.76-4,715.69

Finding the Fourth Proportional to 13,037.63, 19,544.76 and 4,715.69

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Solution

The fourth proportional to 13,037.63, 19,544.76 and 4,715.69 is: 7,069.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,037.63 : 19,544.76 = 4,715.69 : x
  2. Step 2: Convert to fraction form
    13,037.63/19,544.76 = 4,715.69/x
  3. Step 3: Cross multiply
    13,037.63x = 19,544.76 × 4,715.69
  4. Step 4: Simplify right side
    13,037.63x = 92,166,931.56
  5. Step 5: Solve for x
    x = 92,166,931.56/13,037.63
  6. Step 6: Final answer
    x = 7,069.30

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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.