Home / 26,650.07-39,968.14-7,925.06

Finding the Fourth Proportional to 26,650.07, 39,968.14 and 7,925.06

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Solution

The fourth proportional to 26,650.07, 39,968.14 and 7,925.06 is: 11,885.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,650.07 : 39,968.14 = 7,925.06 : x
  2. Step 2: Convert to fraction form
    26,650.07/39,968.14 = 7,925.06/x
  3. Step 3: Cross multiply
    26,650.07x = 39,968.14 × 7,925.06
  4. Step 4: Simplify right side
    26,650.07x = 316,749,907.59
  5. Step 5: Solve for x
    x = 316,749,907.59/26,650.07
  6. Step 6: Final answer
    x = 11,885.52

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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.