Home / 9,538.71-14,317.38-5,165.52

Finding the Fourth Proportional to 9,538.71, 14,317.38 and 5,165.52

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Solution

The fourth proportional to 9,538.71, 14,317.38 and 5,165.52 is: 7,753.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,538.71 : 14,317.38 = 5,165.52 : x
  2. Step 2: Convert to fraction form
    9,538.71/14,317.38 = 5,165.52/x
  3. Step 3: Cross multiply
    9,538.71x = 14,317.38 × 5,165.52
  4. Step 4: Simplify right side
    9,538.71x = 73,956,712.74
  5. Step 5: Solve for x
    x = 73,956,712.74/9,538.71
  6. Step 6: Final answer
    x = 7,753.32

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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.