Home / 45,288.19-62,499.65-25,145.07

Finding the Fourth Proportional to 45,288.19, 62,499.65 and 25,145.07

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Solution

The fourth proportional to 45,288.19, 62,499.65 and 25,145.07 is: 34,701.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,288.19 : 62,499.65 = 25,145.07 : x
  2. Step 2: Convert to fraction form
    45,288.19/62,499.65 = 25,145.07/x
  3. Step 3: Cross multiply
    45,288.19x = 62,499.65 × 25,145.07
  4. Step 4: Simplify right side
    45,288.19x = 1,571,558,137.09
  5. Step 5: Solve for x
    x = 1,571,558,137.09/45,288.19
  6. Step 6: Final answer
    x = 34,701.28

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Double scale
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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.