Home / 52,435.92-72,363.24-28,563.36

Finding the Fourth Proportional to 52,435.92, 72,363.24 and 28,563.36

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Solution

The fourth proportional to 52,435.92, 72,363.24 and 28,563.36 is: 39,418.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,435.92 : 72,363.24 = 28,563.36 : x
  2. Step 2: Convert to fraction form
    52,435.92/72,363.24 = 28,563.36/x
  3. Step 3: Cross multiply
    52,435.92x = 72,363.24 × 28,563.36
  4. Step 4: Simplify right side
    52,435.92x = 2,066,937,274.89
  5. Step 5: Solve for x
    x = 2,066,937,274.89/52,435.92
  6. Step 6: Final answer
    x = 39,418.35

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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.