Home / 45,768.18-63,152.79-25,625.91

Finding the Fourth Proportional to 45,768.18, 63,152.79 and 25,625.91

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Solution

The fourth proportional to 45,768.18, 63,152.79 and 25,625.91 is: 35,359.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,768.18 : 63,152.79 = 25,625.91 : x
  2. Step 2: Convert to fraction form
    45,768.18/63,152.79 = 25,625.91/x
  3. Step 3: Cross multiply
    45,768.18x = 63,152.79 × 25,625.91
  4. Step 4: Simplify right side
    45,768.18x = 1,618,347,712.79
  5. Step 5: Solve for x
    x = 1,618,347,712.79/45,768.18
  6. Step 6: Final answer
    x = 35,359.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.