Home / 13,037.12-19,544.08-4,715.29

Finding the Fourth Proportional to 13,037.12, 19,544.08 and 4,715.29

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Solution

The fourth proportional to 13,037.12, 19,544.08 and 4,715.29 is: 7,068.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,037.12 : 19,544.08 = 4,715.29 : x
  2. Step 2: Convert to fraction form
    13,037.12/19,544.08 = 4,715.29/x
  3. Step 3: Cross multiply
    13,037.12x = 19,544.08 × 4,715.29
  4. Step 4: Simplify right side
    13,037.12x = 92,155,925.37
  5. Step 5: Solve for x
    x = 92,155,925.37/13,037.12
  6. Step 6: Final answer
    x = 7,068.73

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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.