Home / 45,693.12-63,056.48-25,821.12

Finding the Fourth Proportional to 45,693.12, 63,056.48 and 25,821.12

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Solution

The fourth proportional to 45,693.12, 63,056.48 and 25,821.12 is: 35,633.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,693.12 : 63,056.48 = 25,821.12 : x
  2. Step 2: Convert to fraction form
    45,693.12/63,056.48 = 25,821.12/x
  3. Step 3: Cross multiply
    45,693.12x = 63,056.48 × 25,821.12
  4. Step 4: Simplify right side
    45,693.12x = 1,628,188,936.86
  5. Step 5: Solve for x
    x = 1,628,188,936.86/45,693.12
  6. Step 6: Final answer
    x = 35,633.13

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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.