Home / 16,548.30-24,822.45-10,643.40

Finding the Fourth Proportional to 16,548.30, 24,822.45 and 10,643.40

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Solution

The fourth proportional to 16,548.30, 24,822.45 and 10,643.40 is: 15,965.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,548.30 : 24,822.45 = 10,643.40 : x
  2. Step 2: Convert to fraction form
    16,548.30/24,822.45 = 10,643.40/x
  3. Step 3: Cross multiply
    16,548.30x = 24,822.45 × 10,643.40
  4. Step 4: Simplify right side
    16,548.30x = 264,195,264.33
  5. Step 5: Solve for x
    x = 264,195,264.33/16,548.30
  6. Step 6: Final answer
    x = 15,965.10

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Similar ratio
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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.