Home / 24,305.95-33,548.45-15,829.20

Finding the Fourth Proportional to 24,305.95, 33,548.45 and 15,829.20

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Solution

The fourth proportional to 24,305.95, 33,548.45 and 15,829.20 is: 21,848.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,305.95 : 33,548.45 = 15,829.20 : x
  2. Step 2: Convert to fraction form
    24,305.95/33,548.45 = 15,829.20/x
  3. Step 3: Cross multiply
    24,305.95x = 33,548.45 × 15,829.20
  4. Step 4: Simplify right side
    24,305.95x = 531,045,124.74
  5. Step 5: Solve for x
    x = 531,045,124.74/24,305.95
  6. Step 6: Final answer
    x = 21,848.36

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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.