Home / 38,048.76-52,519.32-26,128.80

Finding the Fourth Proportional to 38,048.76, 52,519.32 and 26,128.80

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Solution

The fourth proportional to 38,048.76, 52,519.32 and 26,128.80 is: 36,066.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,048.76 : 52,519.32 = 26,128.80 : x
  2. Step 2: Convert to fraction form
    38,048.76/52,519.32 = 26,128.80/x
  3. Step 3: Cross multiply
    38,048.76x = 52,519.32 × 26,128.80
  4. Step 4: Simplify right side
    38,048.76x = 1,372,266,808.42
  5. Step 5: Solve for x
    x = 1,372,266,808.42/38,048.76
  6. Step 6: Final answer
    x = 36,066.01

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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.