Home / 26,483.49-36,548.19-15,871.08

Finding the Fourth Proportional to 26,483.49, 36,548.19 and 15,871.08

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Solution

The fourth proportional to 26,483.49, 36,548.19 and 15,871.08 is: 21,902.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,483.49 : 36,548.19 = 15,871.08 : x
  2. Step 2: Convert to fraction form
    26,483.49/36,548.19 = 15,871.08/x
  3. Step 3: Cross multiply
    26,483.49x = 36,548.19 × 15,871.08
  4. Step 4: Simplify right side
    26,483.49x = 580,059,247.35
  5. Step 5: Solve for x
    x = 580,059,247.35/26,483.49
  6. Step 6: Final answer
    x = 21,902.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.