Home / 56,846.07-85,254.56-16,855.70

Finding the Fourth Proportional to 56,846.07, 85,254.56 and 16,855.70

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Solution

The fourth proportional to 56,846.07, 85,254.56 and 16,855.70 is: 25,279.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,846.07 : 85,254.56 = 16,855.70 : x
  2. Step 2: Convert to fraction form
    56,846.07/85,254.56 = 16,855.70/x
  3. Step 3: Cross multiply
    56,846.07x = 85,254.56 × 16,855.70
  4. Step 4: Simplify right side
    56,846.07x = 1,437,025,286.99
  5. Step 5: Solve for x
    x = 1,437,025,286.99/56,846.07
  6. Step 6: Final answer
    x = 25,279.24

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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.