Home / 14,467.92-21,666.48-13,065.50

Finding the Fourth Proportional to 14,467.92, 21,666.48 and 13,065.50

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Solution

The fourth proportional to 14,467.92, 21,666.48 and 13,065.50 is: 19,566.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,467.92 : 21,666.48 = 13,065.50 : x
  2. Step 2: Convert to fraction form
    14,467.92/21,666.48 = 13,065.50/x
  3. Step 3: Cross multiply
    14,467.92x = 21,666.48 × 13,065.50
  4. Step 4: Simplify right side
    14,467.92x = 283,083,448.61
  5. Step 5: Solve for x
    x = 283,083,448.61/14,467.92
  6. Step 6: Final answer
    x = 19,566.29

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1.5x scale

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.