Home / 14,051.10-19,382.40-9,013.53

Finding the Fourth Proportional to 14,051.10, 19,382.40 and 9,013.53

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Solution

The fourth proportional to 14,051.10, 19,382.40 and 9,013.53 is: 12,433.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,051.10 : 19,382.40 = 9,013.53 : x
  2. Step 2: Convert to fraction form
    14,051.10/19,382.40 = 9,013.53/x
  3. Step 3: Cross multiply
    14,051.10x = 19,382.40 × 9,013.53
  4. Step 4: Simplify right side
    14,051.10x = 174,703,843.87
  5. Step 5: Solve for x
    x = 174,703,843.87/14,051.10
  6. Step 6: Final answer
    x = 12,433.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.