Home / 42,330.20-58,389.24-27,242.60

Finding the Fourth Proportional to 42,330.20, 58,389.24 and 27,242.60

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Solution

The fourth proportional to 42,330.20, 58,389.24 and 27,242.60 is: 37,577.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,330.20 : 58,389.24 = 27,242.60 : x
  2. Step 2: Convert to fraction form
    42,330.20/58,389.24 = 27,242.60/x
  3. Step 3: Cross multiply
    42,330.20x = 58,389.24 × 27,242.60
  4. Step 4: Simplify right side
    42,330.20x = 1,590,674,709.62
  5. Step 5: Solve for x
    x = 1,590,674,709.62/42,330.20
  6. Step 6: Final answer
    x = 37,577.77

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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.