Home / 26,482.48-39,628.54-19,445.04

Finding the Fourth Proportional to 26,482.48, 39,628.54 and 19,445.04

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Solution

The fourth proportional to 26,482.48, 39,628.54 and 19,445.04 is: 29,097.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,482.48 : 39,628.54 = 19,445.04 : x
  2. Step 2: Convert to fraction form
    26,482.48/39,628.54 = 19,445.04/x
  3. Step 3: Cross multiply
    26,482.48x = 39,628.54 × 19,445.04
  4. Step 4: Simplify right side
    26,482.48x = 770,578,458.29
  5. Step 5: Solve for x
    x = 770,578,458.29/26,482.48
  6. Step 6: Final answer
    x = 29,097.67

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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.