Home / 39,219.76-54,124.58-23,084.16

Finding the Fourth Proportional to 39,219.76, 54,124.58 and 23,084.16

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Solution

The fourth proportional to 39,219.76, 54,124.58 and 23,084.16 is: 31,856.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,219.76 : 54,124.58 = 23,084.16 : x
  2. Step 2: Convert to fraction form
    39,219.76/54,124.58 = 23,084.16/x
  3. Step 3: Cross multiply
    39,219.76x = 54,124.58 × 23,084.16
  4. Step 4: Simplify right side
    39,219.76x = 1,249,420,464.65
  5. Step 5: Solve for x
    x = 1,249,420,464.65/39,219.76
  6. Step 6: Final answer
    x = 31,856.91

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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.