Home / 38,386.99-52,949.81-26,429.56

Finding the Fourth Proportional to 38,386.99, 52,949.81 and 26,429.56

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Solution

The fourth proportional to 38,386.99, 52,949.81 and 26,429.56 is: 36,456.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,386.99 : 52,949.81 = 26,429.56 : x
  2. Step 2: Convert to fraction form
    38,386.99/52,949.81 = 26,429.56/x
  3. Step 3: Cross multiply
    38,386.99x = 52,949.81 × 26,429.56
  4. Step 4: Simplify right side
    38,386.99x = 1,399,440,048.24
  5. Step 5: Solve for x
    x = 1,399,440,048.24/38,386.99
  6. Step 6: Final answer
    x = 36,456.10

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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.