Home / 44,455.04-66,636.48-21,063.68

Finding the Fourth Proportional to 44,455.04, 66,636.48 and 21,063.68

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Solution

The fourth proportional to 44,455.04, 66,636.48 and 21,063.68 is: 31,573.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,455.04 : 66,636.48 = 21,063.68 : x
  2. Step 2: Convert to fraction form
    44,455.04/66,636.48 = 21,063.68/x
  3. Step 3: Cross multiply
    44,455.04x = 66,636.48 × 21,063.68
  4. Step 4: Simplify right side
    44,455.04x = 1,403,609,491.05
  5. Step 5: Solve for x
    x = 1,403,609,491.05/44,455.04
  6. Step 6: Final answer
    x = 31,573.69

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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.