Home / 14,068.29-19,414.36-7,695.01

Finding the Fourth Proportional to 14,068.29, 19,414.36 and 7,695.01

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Solution

The fourth proportional to 14,068.29, 19,414.36 and 7,695.01 is: 10,619.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,068.29 : 19,414.36 = 7,695.01 : x
  2. Step 2: Convert to fraction form
    14,068.29/19,414.36 = 7,695.01/x
  3. Step 3: Cross multiply
    14,068.29x = 19,414.36 × 7,695.01
  4. Step 4: Simplify right side
    14,068.29x = 149,393,694.34
  5. Step 5: Solve for x
    x = 149,393,694.34/14,068.29
  6. Step 6: Final answer
    x = 10,619.18

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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.