Home / 13,150.09-19,733.75-4,830.17

Finding the Fourth Proportional to 13,150.09, 19,733.75 and 4,830.17

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Solution

The fourth proportional to 13,150.09, 19,733.75 and 4,830.17 is: 7,248.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,150.09 : 19,733.75 = 4,830.17 : x
  2. Step 2: Convert to fraction form
    13,150.09/19,733.75 = 4,830.17/x
  3. Step 3: Cross multiply
    13,150.09x = 19,733.75 × 4,830.17
  4. Step 4: Simplify right side
    13,150.09x = 95,317,428.65
  5. Step 5: Solve for x
    x = 95,317,428.65/13,150.09
  6. Step 6: Final answer
    x = 7,248.43

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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.