Home / 45,491.06-62,776.81-25,347.51

Finding the Fourth Proportional to 45,491.06, 62,776.81 and 25,347.51

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Solution

The fourth proportional to 45,491.06, 62,776.81 and 25,347.51 is: 34,979.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,491.06 : 62,776.81 = 25,347.51 : x
  2. Step 2: Convert to fraction form
    45,491.06/62,776.81 = 25,347.51/x
  3. Step 3: Cross multiply
    45,491.06x = 62,776.81 × 25,347.51
  4. Step 4: Simplify right side
    45,491.06x = 1,591,235,819.24
  5. Step 5: Solve for x
    x = 1,591,235,819.24/45,491.06
  6. Step 6: Final answer
    x = 34,979.09

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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.