Home / 25,101.19-37,666.41-19,803.79

Finding the Fourth Proportional to 25,101.19, 37,666.41 and 19,803.79

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Solution

The fourth proportional to 25,101.19, 37,666.41 and 19,803.79 is: 29,717.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,101.19 : 37,666.41 = 19,803.79 : x
  2. Step 2: Convert to fraction form
    25,101.19/37,666.41 = 19,803.79/x
  3. Step 3: Cross multiply
    25,101.19x = 37,666.41 × 19,803.79
  4. Step 4: Simplify right side
    25,101.19x = 745,937,673.69
  5. Step 5: Solve for x
    x = 745,937,673.69/25,101.19
  6. Step 6: Final answer
    x = 29,717.22

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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.