Home / 35,441.76-53,089.74-25,600.80

Finding the Fourth Proportional to 35,441.76, 53,089.74 and 25,600.80

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Solution

The fourth proportional to 35,441.76, 53,089.74 and 25,600.80 is: 38,348.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,441.76 : 53,089.74 = 25,600.80 : x
  2. Step 2: Convert to fraction form
    35,441.76/53,089.74 = 25,600.80/x
  3. Step 3: Cross multiply
    35,441.76x = 53,089.74 × 25,600.80
  4. Step 4: Simplify right side
    35,441.76x = 1,359,139,815.79
  5. Step 5: Solve for x
    x = 1,359,139,815.79/35,441.76
  6. Step 6: Final answer
    x = 38,348.54

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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.