Home / 45,785.92-63,180.32-25,913.92

Finding the Fourth Proportional to 45,785.92, 63,180.32 and 25,913.92

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Solution

The fourth proportional to 45,785.92, 63,180.32 and 25,913.92 is: 35,758.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,785.92 : 63,180.32 = 25,913.92 : x
  2. Step 2: Convert to fraction form
    45,785.92/63,180.32 = 25,913.92/x
  3. Step 3: Cross multiply
    45,785.92x = 63,180.32 × 25,913.92
  4. Step 4: Simplify right side
    45,785.92x = 1,637,249,758.05
  5. Step 5: Solve for x
    x = 1,637,249,758.05/45,785.92
  6. Step 6: Final answer
    x = 35,758.80

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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.