Home / 40,788.16-56,285.76-24,017.92

Finding the Fourth Proportional to 40,788.16, 56,285.76 and 24,017.92

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Solution

The fourth proportional to 40,788.16, 56,285.76 and 24,017.92 is: 33,143.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,788.16 : 56,285.76 = 24,017.92 : x
  2. Step 2: Convert to fraction form
    40,788.16/56,285.76 = 24,017.92/x
  3. Step 3: Cross multiply
    40,788.16x = 56,285.76 × 24,017.92
  4. Step 4: Simplify right side
    40,788.16x = 1,351,866,880.82
  5. Step 5: Solve for x
    x = 1,351,866,880.82/40,788.16
  6. Step 6: Final answer
    x = 33,143.61

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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.