Home / 37,709.68-51,991.32-23,557.36

Finding the Fourth Proportional to 37,709.68, 51,991.32 and 23,557.36

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Solution

The fourth proportional to 37,709.68, 51,991.32 and 23,557.36 is: 32,479.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,709.68 : 51,991.32 = 23,557.36 : x
  2. Step 2: Convert to fraction form
    37,709.68/51,991.32 = 23,557.36/x
  3. Step 3: Cross multiply
    37,709.68x = 51,991.32 × 23,557.36
  4. Step 4: Simplify right side
    37,709.68x = 1,224,778,242.12
  5. Step 5: Solve for x
    x = 1,224,778,242.12/37,709.68
  6. Step 6: Final answer
    x = 32,479.15

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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.