Home / 14,049.01-21,083.88-6,653.46

Finding the Fourth Proportional to 14,049.01, 21,083.88 and 6,653.46

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Solution

The fourth proportional to 14,049.01, 21,083.88 and 6,653.46 is: 9,985.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,049.01 : 21,083.88 = 6,653.46 : x
  2. Step 2: Convert to fraction form
    14,049.01/21,083.88 = 6,653.46/x
  3. Step 3: Cross multiply
    14,049.01x = 21,083.88 × 6,653.46
  4. Step 4: Simplify right side
    14,049.01x = 140,280,646.81
  5. Step 5: Solve for x
    x = 140,280,646.81/14,049.01
  6. Step 6: Final answer
    x = 9,985.09

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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.