Home / 26,010.52-39,014.56-18,089.63

Finding the Fourth Proportional to 26,010.52, 39,014.56 and 18,089.63

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Solution

The fourth proportional to 26,010.52, 39,014.56 and 18,089.63 is: 27,133.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,010.52 : 39,014.56 = 18,089.63 : x
  2. Step 2: Convert to fraction form
    26,010.52/39,014.56 = 18,089.63/x
  3. Step 3: Cross multiply
    26,010.52x = 39,014.56 × 18,089.63
  4. Step 4: Simplify right side
    26,010.52x = 705,758,928.86
  5. Step 5: Solve for x
    x = 705,758,928.86/26,010.52
  6. Step 6: Final answer
    x = 27,133.60

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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.