Home / 9,654.04-13,322.46-5,677.44

Finding the Fourth Proportional to 9,654.04, 13,322.46 and 5,677.44

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Solution

The fourth proportional to 9,654.04, 13,322.46 and 5,677.44 is: 7,834.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,654.04 : 13,322.46 = 5,677.44 : x
  2. Step 2: Convert to fraction form
    9,654.04/13,322.46 = 5,677.44/x
  3. Step 3: Cross multiply
    9,654.04x = 13,322.46 × 5,677.44
  4. Step 4: Simplify right side
    9,654.04x = 75,637,467.30
  5. Step 5: Solve for x
    x = 75,637,467.30/9,654.04
  6. Step 6: Final answer
    x = 7,834.80

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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.