Home / 37,251.86-51,407.30-20,256.12

Finding the Fourth Proportional to 37,251.86, 51,407.30 and 20,256.12

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Solution

The fourth proportional to 37,251.86, 51,407.30 and 20,256.12 is: 27,953.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,251.86 : 51,407.30 = 20,256.12 : x
  2. Step 2: Convert to fraction form
    37,251.86/51,407.30 = 20,256.12/x
  3. Step 3: Cross multiply
    37,251.86x = 51,407.30 × 20,256.12
  4. Step 4: Simplify right side
    37,251.86x = 1,041,312,079.36
  5. Step 5: Solve for x
    x = 1,041,312,079.36/37,251.86
  6. Step 6: Final answer
    x = 27,953.29

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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.