Home / 45,964.20-63,428.22-25,821.93

Finding the Fourth Proportional to 45,964.20, 63,428.22 and 25,821.93

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Solution

The fourth proportional to 45,964.20, 63,428.22 and 25,821.93 is: 35,632.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,964.20 : 63,428.22 = 25,821.93 : x
  2. Step 2: Convert to fraction form
    45,964.20/63,428.22 = 25,821.93/x
  3. Step 3: Cross multiply
    45,964.20x = 63,428.22 × 25,821.93
  4. Step 4: Simplify right side
    45,964.20x = 1,637,839,056.86
  5. Step 5: Solve for x
    x = 1,637,839,056.86/45,964.20
  6. Step 6: Final answer
    x = 35,632.93

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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.