Home / 19,676.04-27,152.58-10,723.48

Finding the Fourth Proportional to 19,676.04, 27,152.58 and 10,723.48

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Solution

The fourth proportional to 19,676.04, 27,152.58 and 10,723.48 is: 14,798.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,676.04 : 27,152.58 = 10,723.48 : x
  2. Step 2: Convert to fraction form
    19,676.04/27,152.58 = 10,723.48/x
  3. Step 3: Cross multiply
    19,676.04x = 27,152.58 × 10,723.48
  4. Step 4: Simplify right side
    19,676.04x = 291,170,148.58
  5. Step 5: Solve for x
    x = 291,170,148.58/19,676.04
  6. Step 6: Final answer
    x = 14,798.21

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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.