Home / 26,237.79-36,209.03-15,625.98

Finding the Fourth Proportional to 26,237.79, 36,209.03 and 15,625.98

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Solution

The fourth proportional to 26,237.79, 36,209.03 and 15,625.98 is: 21,564.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,237.79 : 36,209.03 = 15,625.98 : x
  2. Step 2: Convert to fraction form
    26,237.79/36,209.03 = 15,625.98/x
  3. Step 3: Cross multiply
    26,237.79x = 36,209.03 × 15,625.98
  4. Step 4: Simplify right side
    26,237.79x = 565,801,500.47
  5. Step 5: Solve for x
    x = 565,801,500.47/26,237.79
  6. Step 6: Final answer
    x = 21,564.37

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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.