Home / 27,259.49-40,847.50-18,341.79

Finding the Fourth Proportional to 27,259.49, 40,847.50 and 18,341.79

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Solution

The fourth proportional to 27,259.49, 40,847.50 and 18,341.79 is: 27,484.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,259.49 : 40,847.50 = 18,341.79 : x
  2. Step 2: Convert to fraction form
    27,259.49/40,847.50 = 18,341.79/x
  3. Step 3: Cross multiply
    27,259.49x = 40,847.50 × 18,341.79
  4. Step 4: Simplify right side
    27,259.49x = 749,216,175.32
  5. Step 5: Solve for x
    x = 749,216,175.32/27,259.49
  6. Step 6: Final answer
    x = 27,484.60

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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.