Home / 35,952.90-49,614.84-20,854.32

Finding the Fourth Proportional to 35,952.90, 49,614.84 and 20,854.32

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Solution

The fourth proportional to 35,952.90, 49,614.84 and 20,854.32 is: 28,778.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,952.90 : 49,614.84 = 20,854.32 : x
  2. Step 2: Convert to fraction form
    35,952.90/49,614.84 = 20,854.32/x
  3. Step 3: Cross multiply
    35,952.90x = 49,614.84 × 20,854.32
  4. Step 4: Simplify right side
    35,952.90x = 1,034,683,750.11
  5. Step 5: Solve for x
    x = 1,034,683,750.11/35,952.90
  6. Step 6: Final answer
    x = 28,778.87

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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.