Home / 49,358.89-74,038.28-16,078.91

Finding the Fourth Proportional to 49,358.89, 74,038.28 and 16,078.91

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Solution

The fourth proportional to 49,358.89, 74,038.28 and 16,078.91 is: 24,118.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,358.89 : 74,038.28 = 16,078.91 : x
  2. Step 2: Convert to fraction form
    49,358.89/74,038.28 = 16,078.91/x
  3. Step 3: Cross multiply
    49,358.89x = 74,038.28 × 16,078.91
  4. Step 4: Simplify right side
    49,358.89x = 1,190,454,510.68
  5. Step 5: Solve for x
    x = 1,190,454,510.68/49,358.89
  6. Step 6: Final answer
    x = 24,118.34

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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.