Home / 56,827.21-85,237.72-17,384.32

Finding the Fourth Proportional to 56,827.21, 85,237.72 and 17,384.32

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Solution

The fourth proportional to 56,827.21, 85,237.72 and 17,384.32 is: 26,075.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,827.21 : 85,237.72 = 17,384.32 : x
  2. Step 2: Convert to fraction form
    56,827.21/85,237.72 = 17,384.32/x
  3. Step 3: Cross multiply
    56,827.21x = 85,237.72 × 17,384.32
  4. Step 4: Simplify right side
    56,827.21x = 1,481,799,671.22
  5. Step 5: Solve for x
    x = 1,481,799,671.22/56,827.21
  6. Step 6: Final answer
    x = 26,075.53

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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.