Home / 14,091.21-19,448.51-10,068.93

Finding the Fourth Proportional to 14,091.21, 19,448.51 and 10,068.93

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Solution

The fourth proportional to 14,091.21, 19,448.51 and 10,068.93 is: 13,897.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,091.21 : 19,448.51 = 10,068.93 : x
  2. Step 2: Convert to fraction form
    14,091.21/19,448.51 = 10,068.93/x
  3. Step 3: Cross multiply
    14,091.21x = 19,448.51 × 10,068.93
  4. Step 4: Simplify right side
    14,091.21x = 195,825,635.45
  5. Step 5: Solve for x
    x = 195,825,635.45/14,091.21
  6. Step 6: Final answer
    x = 13,897.01

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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.