Home / 19,903.04-29,857.60-6,756.16

Finding the Fourth Proportional to 19,903.04, 29,857.60 and 6,756.16

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Solution

The fourth proportional to 19,903.04, 29,857.60 and 6,756.16 is: 10,135.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,903.04 : 29,857.60 = 6,756.16 : x
  2. Step 2: Convert to fraction form
    19,903.04/29,857.60 = 6,756.16/x
  3. Step 3: Cross multiply
    19,903.04x = 29,857.60 × 6,756.16
  4. Step 4: Simplify right side
    19,903.04x = 201,722,722.82
  5. Step 5: Solve for x
    x = 201,722,722.82/19,903.04
  6. Step 6: Final answer
    x = 10,135.27

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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.