Home / 63,626.10-87,797.70-35,328.84

Finding the Fourth Proportional to 63,626.10, 87,797.70 and 35,328.84

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Solution

The fourth proportional to 63,626.10, 87,797.70 and 35,328.84 is: 48,750.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,626.10 : 87,797.70 = 35,328.84 : x
  2. Step 2: Convert to fraction form
    63,626.10/87,797.70 = 35,328.84/x
  3. Step 3: Cross multiply
    63,626.10x = 87,797.70 × 35,328.84
  4. Step 4: Simplify right side
    63,626.10x = 3,101,790,895.67
  5. Step 5: Solve for x
    x = 3,101,790,895.67/63,626.10
  6. Step 6: Final answer
    x = 48,750.29

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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.