Home / 25,313.47-37,971.26-8,684.94

Finding the Fourth Proportional to 25,313.47, 37,971.26 and 8,684.94

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Solution

The fourth proportional to 25,313.47, 37,971.26 and 8,684.94 is: 13,027.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,313.47 : 37,971.26 = 8,684.94 : x
  2. Step 2: Convert to fraction form
    25,313.47/37,971.26 = 8,684.94/x
  3. Step 3: Cross multiply
    25,313.47x = 37,971.26 × 8,684.94
  4. Step 4: Simplify right side
    25,313.47x = 329,778,114.82
  5. Step 5: Solve for x
    x = 329,778,114.82/25,313.47
  6. Step 6: Final answer
    x = 13,027.77

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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.