Home / 8,859.50-13,287.41-3,925.99

Finding the Fourth Proportional to 8,859.50, 13,287.41 and 3,925.99

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Solution

The fourth proportional to 8,859.50, 13,287.41 and 3,925.99 is: 5,888.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,859.50 : 13,287.41 = 3,925.99 : x
  2. Step 2: Convert to fraction form
    8,859.50/13,287.41 = 3,925.99/x
  3. Step 3: Cross multiply
    8,859.50x = 13,287.41 × 3,925.99
  4. Step 4: Simplify right side
    8,859.50x = 52,166,250.49
  5. Step 5: Solve for x
    x = 52,166,250.49/8,859.50
  6. Step 6: Final answer
    x = 5,888.17

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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.