Home / 21,552.82-32,331.48-5,970.45

Finding the Fourth Proportional to 21,552.82, 32,331.48 and 5,970.45

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Solution

The fourth proportional to 21,552.82, 32,331.48 and 5,970.45 is: 8,956.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,552.82 : 32,331.48 = 5,970.45 : x
  2. Step 2: Convert to fraction form
    21,552.82/32,331.48 = 5,970.45/x
  3. Step 3: Cross multiply
    21,552.82x = 32,331.48 × 5,970.45
  4. Step 4: Simplify right side
    21,552.82x = 193,033,484.77
  5. Step 5: Solve for x
    x = 193,033,484.77/21,552.82
  6. Step 6: Final answer
    x = 8,956.30

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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.