Home / 26,019.48-39,036.54-10,448.04

Finding the Fourth Proportional to 26,019.48, 39,036.54 and 10,448.04

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Solution

The fourth proportional to 26,019.48, 39,036.54 and 10,448.04 is: 15,675.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,019.48 : 39,036.54 = 10,448.04 : x
  2. Step 2: Convert to fraction form
    26,019.48/39,036.54 = 10,448.04/x
  3. Step 3: Cross multiply
    26,019.48x = 39,036.54 × 10,448.04
  4. Step 4: Simplify right side
    26,019.48x = 407,855,331.38
  5. Step 5: Solve for x
    x = 407,855,331.38/26,019.48
  6. Step 6: Final answer
    x = 15,675.00

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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.