Home / 25,109.49-37,670.01-11,073.51

Finding the Fourth Proportional to 25,109.49, 37,670.01 and 11,073.51

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Solution

The fourth proportional to 25,109.49, 37,670.01 and 11,073.51 is: 16,612.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,109.49 : 37,670.01 = 11,073.51 : x
  2. Step 2: Convert to fraction form
    25,109.49/37,670.01 = 11,073.51/x
  3. Step 3: Cross multiply
    25,109.49x = 37,670.01 × 11,073.51
  4. Step 4: Simplify right side
    25,109.49x = 417,139,253.20
  5. Step 5: Solve for x
    x = 417,139,253.20/25,109.49
  6. Step 6: Final answer
    x = 16,612.81

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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.