Home / 14,167.08-19,541.70-10,181.88

Finding the Fourth Proportional to 14,167.08, 19,541.70 and 10,181.88

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Solution

The fourth proportional to 14,167.08, 19,541.70 and 10,181.88 is: 14,044.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,167.08 : 19,541.70 = 10,181.88 : x
  2. Step 2: Convert to fraction form
    14,167.08/19,541.70 = 10,181.88/x
  3. Step 3: Cross multiply
    14,167.08x = 19,541.70 × 10,181.88
  4. Step 4: Simplify right side
    14,167.08x = 198,971,244.40
  5. Step 5: Solve for x
    x = 198,971,244.40/14,167.08
  6. Step 6: Final answer
    x = 14,044.62

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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.