Home / 16,637.04-24,962.40-7,869.60

Finding the Fourth Proportional to 16,637.04, 24,962.40 and 7,869.60

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Solution

The fourth proportional to 16,637.04, 24,962.40 and 7,869.60 is: 11,807.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,637.04 : 24,962.40 = 7,869.60 : x
  2. Step 2: Convert to fraction form
    16,637.04/24,962.40 = 7,869.60/x
  3. Step 3: Cross multiply
    16,637.04x = 24,962.40 × 7,869.60
  4. Step 4: Simplify right side
    16,637.04x = 196,444,103.04
  5. Step 5: Solve for x
    x = 196,444,103.04/16,637.04
  6. Step 6: Final answer
    x = 11,807.64

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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.