Home / 26,529.52-39,810.75-15,441.16

Finding the Fourth Proportional to 26,529.52, 39,810.75 and 15,441.16

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Solution

The fourth proportional to 26,529.52, 39,810.75 and 15,441.16 is: 23,171.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,529.52 : 39,810.75 = 15,441.16 : x
  2. Step 2: Convert to fraction form
    26,529.52/39,810.75 = 15,441.16/x
  3. Step 3: Cross multiply
    26,529.52x = 39,810.75 × 15,441.16
  4. Step 4: Simplify right side
    26,529.52x = 614,724,160.47
  5. Step 5: Solve for x
    x = 614,724,160.47/26,529.52
  6. Step 6: Final answer
    x = 23,171.33

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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.