Home / 53,227.26-79,848.18-18,157.50

Finding the Fourth Proportional to 53,227.26, 79,848.18 and 18,157.50

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Solution

The fourth proportional to 53,227.26, 79,848.18 and 18,157.50 is: 27,238.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,227.26 : 79,848.18 = 18,157.50 : x
  2. Step 2: Convert to fraction form
    53,227.26/79,848.18 = 18,157.50/x
  3. Step 3: Cross multiply
    53,227.26x = 79,848.18 × 18,157.50
  4. Step 4: Simplify right side
    53,227.26x = 1,449,843,328.35
  5. Step 5: Solve for x
    x = 1,449,843,328.35/53,227.26
  6. Step 6: Final answer
    x = 27,238.74

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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.