Home / 17,588.50-26,381.80-4,440.98

Finding the Fourth Proportional to 17,588.50, 26,381.80 and 4,440.98

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Solution

The fourth proportional to 17,588.50, 26,381.80 and 4,440.98 is: 6,661.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,588.50 : 26,381.80 = 4,440.98 : x
  2. Step 2: Convert to fraction form
    17,588.50/26,381.80 = 4,440.98/x
  3. Step 3: Cross multiply
    17,588.50x = 26,381.80 × 4,440.98
  4. Step 4: Simplify right side
    17,588.50x = 117,161,046.16
  5. Step 5: Solve for x
    x = 117,161,046.16/17,588.50
  6. Step 6: Final answer
    x = 6,661.23

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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.