Home / 25,334.01-38,003.54-20,697.93

Finding the Fourth Proportional to 25,334.01, 38,003.54 and 20,697.93

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Solution

The fourth proportional to 25,334.01, 38,003.54 and 20,697.93 is: 31,048.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,334.01 : 38,003.54 = 20,697.93 : x
  2. Step 2: Convert to fraction form
    25,334.01/38,003.54 = 20,697.93/x
  3. Step 3: Cross multiply
    25,334.01x = 38,003.54 × 20,697.93
  4. Step 4: Simplify right side
    25,334.01x = 786,594,507.18
  5. Step 5: Solve for x
    x = 786,594,507.18/25,334.01
  6. Step 6: Final answer
    x = 31,048.95

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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.