Home / 14,659.38-21,967.41-8,730.18

Finding the Fourth Proportional to 14,659.38, 21,967.41 and 8,730.18

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Solution

The fourth proportional to 14,659.38, 21,967.41 and 8,730.18 is: 13,082.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,659.38 : 21,967.41 = 8,730.18 : x
  2. Step 2: Convert to fraction form
    14,659.38/21,967.41 = 8,730.18/x
  3. Step 3: Cross multiply
    14,659.38x = 21,967.41 × 8,730.18
  4. Step 4: Simplify right side
    14,659.38x = 191,779,443.43
  5. Step 5: Solve for x
    x = 191,779,443.43/14,659.38
  6. Step 6: Final answer
    x = 13,082.37

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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.