Home / 19,675.74-27,152.55-10,723.25

Finding the Fourth Proportional to 19,675.74, 27,152.55 and 10,723.25

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Solution

The fourth proportional to 19,675.74, 27,152.55 and 10,723.25 is: 14,798.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,675.74 : 27,152.55 = 10,723.25 : x
  2. Step 2: Convert to fraction form
    19,675.74/27,152.55 = 10,723.25/x
  3. Step 3: Cross multiply
    19,675.74x = 27,152.55 × 10,723.25
  4. Step 4: Simplify right side
    19,675.74x = 291,163,516.13
  5. Step 5: Solve for x
    x = 291,163,516.13/19,675.74
  6. Step 6: Final answer
    x = 14,798.09

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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.