Home / 56,448.66-84,673.13-14,328.75

Finding the Fourth Proportional to 56,448.66, 84,673.13 and 14,328.75

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Solution

The fourth proportional to 56,448.66, 84,673.13 and 14,328.75 is: 21,493.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,448.66 : 84,673.13 = 14,328.75 : x
  2. Step 2: Convert to fraction form
    56,448.66/84,673.13 = 14,328.75/x
  3. Step 3: Cross multiply
    56,448.66x = 84,673.13 × 14,328.75
  4. Step 4: Simplify right side
    56,448.66x = 1,213,260,039.84
  5. Step 5: Solve for x
    x = 1,213,260,039.84/56,448.66
  6. Step 6: Final answer
    x = 21,493.16

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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.