Home / 45,479.64-62,763.86-25,336.50

Finding the Fourth Proportional to 45,479.64, 62,763.86 and 25,336.50

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Solution

The fourth proportional to 45,479.64, 62,763.86 and 25,336.50 is: 34,965.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,479.64 : 62,763.86 = 25,336.50 : x
  2. Step 2: Convert to fraction form
    45,479.64/62,763.86 = 25,336.50/x
  3. Step 3: Cross multiply
    45,479.64x = 62,763.86 × 25,336.50
  4. Step 4: Simplify right side
    45,479.64x = 1,590,216,366.87
  5. Step 5: Solve for x
    x = 1,590,216,366.87/45,479.64
  6. Step 6: Final answer
    x = 34,965.45

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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.