Home / 14,068.84-19,416.36-9,354.64

Finding the Fourth Proportional to 14,068.84, 19,416.36 and 9,354.64

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Solution

The fourth proportional to 14,068.84, 19,416.36 and 9,354.64 is: 12,910.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,068.84 : 19,416.36 = 9,354.64 : x
  2. Step 2: Convert to fraction form
    14,068.84/19,416.36 = 9,354.64/x
  3. Step 3: Cross multiply
    14,068.84x = 19,416.36 × 9,354.64
  4. Step 4: Simplify right side
    14,068.84x = 181,633,057.91
  5. Step 5: Solve for x
    x = 181,633,057.91/14,068.84
  6. Step 6: Final answer
    x = 12,910.31

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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.