Home / 15,390.14-23,068.73-10,994.27

Finding the Fourth Proportional to 15,390.14, 23,068.73 and 10,994.27

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Solution

The fourth proportional to 15,390.14, 23,068.73 and 10,994.27 is: 16,479.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,390.14 : 23,068.73 = 10,994.27 : x
  2. Step 2: Convert to fraction form
    15,390.14/23,068.73 = 10,994.27/x
  3. Step 3: Cross multiply
    15,390.14x = 23,068.73 × 10,994.27
  4. Step 4: Simplify right side
    15,390.14x = 253,623,758.32
  5. Step 5: Solve for x
    x = 253,623,758.32/15,390.14
  6. Step 6: Final answer
    x = 16,479.63

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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.