Home / 24,415.60-33,693.24-13,805.20

Finding the Fourth Proportional to 24,415.60, 33,693.24 and 13,805.20

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Solution

The fourth proportional to 24,415.60, 33,693.24 and 13,805.20 is: 19,051.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,415.60 : 33,693.24 = 13,805.20 : x
  2. Step 2: Convert to fraction form
    24,415.60/33,693.24 = 13,805.20/x
  3. Step 3: Cross multiply
    24,415.60x = 33,693.24 × 13,805.20
  4. Step 4: Simplify right side
    24,415.60x = 465,141,916.85
  5. Step 5: Solve for x
    x = 465,141,916.85/24,415.60
  6. Step 6: Final answer
    x = 19,051.01

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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.