Home / 14,963.88-22,421.02-9,102.76

Finding the Fourth Proportional to 14,963.88, 22,421.02 and 9,102.76

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Solution

The fourth proportional to 14,963.88, 22,421.02 and 9,102.76 is: 13,639.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,963.88 : 22,421.02 = 9,102.76 : x
  2. Step 2: Convert to fraction form
    14,963.88/22,421.02 = 9,102.76/x
  3. Step 3: Cross multiply
    14,963.88x = 22,421.02 × 9,102.76
  4. Step 4: Simplify right side
    14,963.88x = 204,093,164.02
  5. Step 5: Solve for x
    x = 204,093,164.02/14,963.88
  6. Step 6: Final answer
    x = 13,639.05

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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.