Home / 21,846.84-32,779.44-9,369.60

Finding the Fourth Proportional to 21,846.84, 32,779.44 and 9,369.60

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Solution

The fourth proportional to 21,846.84, 32,779.44 and 9,369.60 is: 14,058.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,846.84 : 32,779.44 = 9,369.60 : x
  2. Step 2: Convert to fraction form
    21,846.84/32,779.44 = 9,369.60/x
  3. Step 3: Cross multiply
    21,846.84x = 32,779.44 × 9,369.60
  4. Step 4: Simplify right side
    21,846.84x = 307,130,241.02
  5. Step 5: Solve for x
    x = 307,130,241.02/21,846.84
  6. Step 6: Final answer
    x = 14,058.34

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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.