Home / 56,860.95-85,302.36-17,418.41

Finding the Fourth Proportional to 56,860.95, 85,302.36 and 17,418.41

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Solution

The fourth proportional to 56,860.95, 85,302.36 and 17,418.41 is: 26,130.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,860.95 : 85,302.36 = 17,418.41 : x
  2. Step 2: Convert to fraction form
    56,860.95/85,302.36 = 17,418.41/x
  3. Step 3: Cross multiply
    56,860.95x = 85,302.36 × 17,418.41
  4. Step 4: Simplify right side
    56,860.95x = 1,485,831,053.94
  5. Step 5: Solve for x
    x = 1,485,831,053.94/56,860.95
  6. Step 6: Final answer
    x = 26,130.96

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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.