Home / 21,642.60-32,461.46-6,061.44

Finding the Fourth Proportional to 21,642.60, 32,461.46 and 6,061.44

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Solution

The fourth proportional to 21,642.60, 32,461.46 and 6,061.44 is: 9,091.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,642.60 : 32,461.46 = 6,061.44 : x
  2. Step 2: Convert to fraction form
    21,642.60/32,461.46 = 6,061.44/x
  3. Step 3: Cross multiply
    21,642.60x = 32,461.46 × 6,061.44
  4. Step 4: Simplify right side
    21,642.60x = 196,763,192.10
  5. Step 5: Solve for x
    x = 196,763,192.10/21,642.60
  6. Step 6: Final answer
    x = 9,091.48

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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.