Home / 25,110.77-37,678.40-10,324.13

Finding the Fourth Proportional to 25,110.77, 37,678.40 and 10,324.13

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Solution

The fourth proportional to 25,110.77, 37,678.40 and 10,324.13 is: 15,491.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,110.77 : 37,678.40 = 10,324.13 : x
  2. Step 2: Convert to fraction form
    25,110.77/37,678.40 = 10,324.13/x
  3. Step 3: Cross multiply
    25,110.77x = 37,678.40 × 10,324.13
  4. Step 4: Simplify right side
    25,110.77x = 388,996,648.17
  5. Step 5: Solve for x
    x = 388,996,648.17/25,110.77
  6. Step 6: Final answer
    x = 15,491.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.