Home / 26,221.40-39,332.10-23,629.40

Finding the Fourth Proportional to 26,221.40, 39,332.10 and 23,629.40

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Solution

The fourth proportional to 26,221.40, 39,332.10 and 23,629.40 is: 35,444.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,221.40 : 39,332.10 = 23,629.40 : x
  2. Step 2: Convert to fraction form
    26,221.40/39,332.10 = 23,629.40/x
  3. Step 3: Cross multiply
    26,221.40x = 39,332.10 × 23,629.40
  4. Step 4: Simplify right side
    26,221.40x = 929,393,923.74
  5. Step 5: Solve for x
    x = 929,393,923.74/26,221.40
  6. Step 6: Final answer
    x = 35,444.10

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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.