Home / 26,156.80-36,094.16-15,548.96

Finding the Fourth Proportional to 26,156.80, 36,094.16 and 15,548.96

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Solution

The fourth proportional to 26,156.80, 36,094.16 and 15,548.96 is: 21,456.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,156.80 : 36,094.16 = 15,548.96 : x
  2. Step 2: Convert to fraction form
    26,156.80/36,094.16 = 15,548.96/x
  3. Step 3: Cross multiply
    26,156.80x = 36,094.16 × 15,548.96
  4. Step 4: Simplify right side
    26,156.80x = 561,226,650.07
  5. Step 5: Solve for x
    x = 561,226,650.07/26,156.80
  6. Step 6: Final answer
    x = 21,456.24

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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.