Home / 14,689.33-21,985.24-13,376.11

Finding the Fourth Proportional to 14,689.33, 21,985.24 and 13,376.11

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Solution

The fourth proportional to 14,689.33, 21,985.24 and 13,376.11 is: 20,019.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,689.33 : 21,985.24 = 13,376.11 : x
  2. Step 2: Convert to fraction form
    14,689.33/21,985.24 = 13,376.11/x
  3. Step 3: Cross multiply
    14,689.33x = 21,985.24 × 13,376.11
  4. Step 4: Simplify right side
    14,689.33x = 294,076,950.37
  5. Step 5: Solve for x
    x = 294,076,950.37/14,689.33
  6. Step 6: Final answer
    x = 20,019.76

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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.