Home / 26,628.68-39,962.46-10,005.06

Finding the Fourth Proportional to 26,628.68, 39,962.46 and 10,005.06

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Solution

The fourth proportional to 26,628.68, 39,962.46 and 10,005.06 is: 15,014.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,628.68 : 39,962.46 = 10,005.06 : x
  2. Step 2: Convert to fraction form
    26,628.68/39,962.46 = 10,005.06/x
  3. Step 3: Cross multiply
    26,628.68x = 39,962.46 × 10,005.06
  4. Step 4: Simplify right side
    26,628.68x = 399,826,810.05
  5. Step 5: Solve for x
    x = 399,826,810.05/26,628.68
  6. Step 6: Final answer
    x = 15,014.89

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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.