Home / 56,424.75-84,642.26-14,871.75

Finding the Fourth Proportional to 56,424.75, 84,642.26 and 14,871.75

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Solution

The fourth proportional to 56,424.75, 84,642.26 and 14,871.75 is: 22,308.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,424.75 : 84,642.26 = 14,871.75 : x
  2. Step 2: Convert to fraction form
    56,424.75/84,642.26 = 14,871.75/x
  3. Step 3: Cross multiply
    56,424.75x = 84,642.26 × 14,871.75
  4. Step 4: Simplify right side
    56,424.75x = 1,258,778,455.80
  5. Step 5: Solve for x
    x = 1,258,778,455.80/56,424.75
  6. Step 6: Final answer
    x = 22,308.98

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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.