Home / 45,776.16-63,165.88-25,630.24

Finding the Fourth Proportional to 45,776.16, 63,165.88 and 25,630.24

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Solution

The fourth proportional to 45,776.16, 63,165.88 and 25,630.24 is: 35,366.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,776.16 : 63,165.88 = 25,630.24 : x
  2. Step 2: Convert to fraction form
    45,776.16/63,165.88 = 25,630.24/x
  3. Step 3: Cross multiply
    45,776.16x = 63,165.88 × 25,630.24
  4. Step 4: Simplify right side
    45,776.16x = 1,618,956,664.21
  5. Step 5: Solve for x
    x = 1,618,956,664.21/45,776.16
  6. Step 6: Final answer
    x = 35,366.81

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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.