Home / 26,678.16-40,004.69-15,588.05

Finding the Fourth Proportional to 26,678.16, 40,004.69 and 15,588.05

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Solution

The fourth proportional to 26,678.16, 40,004.69 and 15,588.05 is: 23,374.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,678.16 : 40,004.69 = 15,588.05 : x
  2. Step 2: Convert to fraction form
    26,678.16/40,004.69 = 15,588.05/x
  3. Step 3: Cross multiply
    26,678.16x = 40,004.69 × 15,588.05
  4. Step 4: Simplify right side
    26,678.16x = 623,594,829.99
  5. Step 5: Solve for x
    x = 623,594,829.99/26,678.16
  6. Step 6: Final answer
    x = 23,374.73

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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.