Home / 27,072.72-40,303.62-26,703.36

Finding the Fourth Proportional to 27,072.72, 40,303.62 and 26,703.36

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Solution

The fourth proportional to 27,072.72, 40,303.62 and 26,703.36 is: 39,753.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,072.72 : 40,303.62 = 26,703.36 : x
  2. Step 2: Convert to fraction form
    27,072.72/40,303.62 = 26,703.36/x
  3. Step 3: Cross multiply
    27,072.72x = 40,303.62 × 26,703.36
  4. Step 4: Simplify right side
    27,072.72x = 1,076,242,074.16
  5. Step 5: Solve for x
    x = 1,076,242,074.16/27,072.72
  6. Step 6: Final answer
    x = 39,753.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.