Home / 33,254.55-45,897.84-19,819.08

Finding the Fourth Proportional to 33,254.55, 45,897.84 and 19,819.08

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Solution

The fourth proportional to 33,254.55, 45,897.84 and 19,819.08 is: 27,354.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,254.55 : 45,897.84 = 19,819.08 : x
  2. Step 2: Convert to fraction form
    33,254.55/45,897.84 = 19,819.08/x
  3. Step 3: Cross multiply
    33,254.55x = 45,897.84 × 19,819.08
  4. Step 4: Simplify right side
    33,254.55x = 909,652,962.79
  5. Step 5: Solve for x
    x = 909,652,962.79/33,254.55
  6. Step 6: Final answer
    x = 27,354.24

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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.