Home / 26,390.49-39,570.75-23,277.66

Finding the Fourth Proportional to 26,390.49, 39,570.75 and 23,277.66

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Solution

The fourth proportional to 26,390.49, 39,570.75 and 23,277.66 is: 34,903.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,390.49 : 39,570.75 = 23,277.66 : x
  2. Step 2: Convert to fraction form
    26,390.49/39,570.75 = 23,277.66/x
  3. Step 3: Cross multiply
    26,390.49x = 39,570.75 × 23,277.66
  4. Step 4: Simplify right side
    26,390.49x = 921,114,464.45
  5. Step 5: Solve for x
    x = 921,114,464.45/26,390.49
  6. Step 6: Final answer
    x = 34,903.27

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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.