Home / 45,142.64-62,313.56-27,238.40

Finding the Fourth Proportional to 45,142.64, 62,313.56 and 27,238.40

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Solution

The fourth proportional to 45,142.64, 62,313.56 and 27,238.40 is: 37,599.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,142.64 : 62,313.56 = 27,238.40 : x
  2. Step 2: Convert to fraction form
    45,142.64/62,313.56 = 27,238.40/x
  3. Step 3: Cross multiply
    45,142.64x = 62,313.56 × 27,238.40
  4. Step 4: Simplify right side
    45,142.64x = 1,697,321,672.70
  5. Step 5: Solve for x
    x = 1,697,321,672.70/45,142.64
  6. Step 6: Final answer
    x = 37,599.08

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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.