Home / 35,746.82-49,337.64-20,649.26

Finding the Fourth Proportional to 35,746.82, 49,337.64 and 20,649.26

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Solution

The fourth proportional to 35,746.82, 49,337.64 and 20,649.26 is: 28,500.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,746.82 : 49,337.64 = 20,649.26 : x
  2. Step 2: Convert to fraction form
    35,746.82/49,337.64 = 20,649.26/x
  3. Step 3: Cross multiply
    35,746.82x = 49,337.64 × 20,649.26
  4. Step 4: Simplify right side
    35,746.82x = 1,018,785,756.15
  5. Step 5: Solve for x
    x = 1,018,785,756.15/35,746.82
  6. Step 6: Final answer
    x = 28,500.04

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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.