Home / 33,360.67-46,068.34-21,444.76

Finding the Fourth Proportional to 33,360.67, 46,068.34 and 21,444.76

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Solution

The fourth proportional to 33,360.67, 46,068.34 and 21,444.76 is: 29,613.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,360.67 : 46,068.34 = 21,444.76 : x
  2. Step 2: Convert to fraction form
    33,360.67/46,068.34 = 21,444.76/x
  3. Step 3: Cross multiply
    33,360.67x = 46,068.34 × 21,444.76
  4. Step 4: Simplify right side
    33,360.67x = 987,924,494.90
  5. Step 5: Solve for x
    x = 987,924,494.90/33,360.67
  6. Step 6: Final answer
    x = 29,613.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.