Home / 56,827.35-85,237.94-17,384.46

Finding the Fourth Proportional to 56,827.35, 85,237.94 and 17,384.46

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Solution

The fourth proportional to 56,827.35, 85,237.94 and 17,384.46 is: 26,075.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,827.35 : 85,237.94 = 17,384.46 : x
  2. Step 2: Convert to fraction form
    56,827.35/85,237.94 = 17,384.46/x
  3. Step 3: Cross multiply
    56,827.35x = 85,237.94 × 17,384.46
  4. Step 4: Simplify right side
    56,827.35x = 1,481,815,471.49
  5. Step 5: Solve for x
    x = 1,481,815,471.49/56,827.35
  6. Step 6: Final answer
    x = 26,075.74

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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.