Home / 48,528.77-72,792.95-18,949.59

Finding the Fourth Proportional to 48,528.77, 72,792.95 and 18,949.59

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Solution

The fourth proportional to 48,528.77, 72,792.95 and 18,949.59 is: 28,424.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,528.77 : 72,792.95 = 18,949.59 : x
  2. Step 2: Convert to fraction form
    48,528.77/72,792.95 = 18,949.59/x
  3. Step 3: Cross multiply
    48,528.77x = 72,792.95 × 18,949.59
  4. Step 4: Simplify right side
    48,528.77x = 1,379,396,462.64
  5. Step 5: Solve for x
    x = 1,379,396,462.64/48,528.77
  6. Step 6: Final answer
    x = 28,424.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.