Home / 9,548.64-14,317.56-2,972.88

Finding the Fourth Proportional to 9,548.64, 14,317.56 and 2,972.88

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Solution

The fourth proportional to 9,548.64, 14,317.56 and 2,972.88 is: 4,457.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,548.64 : 14,317.56 = 2,972.88 : x
  2. Step 2: Convert to fraction form
    9,548.64/14,317.56 = 2,972.88/x
  3. Step 3: Cross multiply
    9,548.64x = 14,317.56 × 2,972.88
  4. Step 4: Simplify right side
    9,548.64x = 42,564,387.77
  5. Step 5: Solve for x
    x = 42,564,387.77/9,548.64
  6. Step 6: Final answer
    x = 4,457.64

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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.