Home / 21,552.31-32,328.47-5,969.94

Finding the Fourth Proportional to 21,552.31, 32,328.47 and 5,969.94

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Solution

The fourth proportional to 21,552.31, 32,328.47 and 5,969.94 is: 8,954.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,552.31 : 32,328.47 = 5,969.94 : x
  2. Step 2: Convert to fraction form
    21,552.31/32,328.47 = 5,969.94/x
  3. Step 3: Cross multiply
    21,552.31x = 32,328.47 × 5,969.94
  4. Step 4: Simplify right side
    21,552.31x = 192,999,026.19
  5. Step 5: Solve for x
    x = 192,999,026.19/21,552.31
  6. Step 6: Final answer
    x = 8,954.91

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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.