Home / 21,347.94-32,025.99-6,554.22

Finding the Fourth Proportional to 21,347.94, 32,025.99 and 6,554.22

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Solution

The fourth proportional to 21,347.94, 32,025.99 and 6,554.22 is: 9,832.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,347.94 : 32,025.99 = 6,554.22 : x
  2. Step 2: Convert to fraction form
    21,347.94/32,025.99 = 6,554.22/x
  3. Step 3: Cross multiply
    21,347.94x = 32,025.99 × 6,554.22
  4. Step 4: Simplify right side
    21,347.94x = 209,905,384.18
  5. Step 5: Solve for x
    x = 209,905,384.18/21,347.94
  6. Step 6: Final answer
    x = 9,832.58

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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.