Home / 23,448.12-32,374.06-13,891.10

Finding the Fourth Proportional to 23,448.12, 32,374.06 and 13,891.10

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Solution

The fourth proportional to 23,448.12, 32,374.06 and 13,891.10 is: 19,178.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,448.12 : 32,374.06 = 13,891.10 : x
  2. Step 2: Convert to fraction form
    23,448.12/32,374.06 = 13,891.10/x
  3. Step 3: Cross multiply
    23,448.12x = 32,374.06 × 13,891.10
  4. Step 4: Simplify right side
    23,448.12x = 449,711,186.41
  5. Step 5: Solve for x
    x = 449,711,186.41/23,448.12
  6. Step 6: Final answer
    x = 19,178.99

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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.