Home / 13,037.69-19,544.83-4,715.75

Finding the Fourth Proportional to 13,037.69, 19,544.83 and 4,715.75

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Solution

The fourth proportional to 13,037.69, 19,544.83 and 4,715.75 is: 7,069.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,037.69 : 19,544.83 = 4,715.75 : x
  2. Step 2: Convert to fraction form
    13,037.69/19,544.83 = 4,715.75/x
  3. Step 3: Cross multiply
    13,037.69x = 19,544.83 × 4,715.75
  4. Step 4: Simplify right side
    13,037.69x = 92,168,569.15
  5. Step 5: Solve for x
    x = 92,168,569.15/13,037.69
  6. Step 6: Final answer
    x = 7,069.39

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1.5x scale

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.