Home / 45,812.07-63,219.56-25,669.80

Finding the Fourth Proportional to 45,812.07, 63,219.56 and 25,669.80

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Solution

The fourth proportional to 45,812.07, 63,219.56 and 25,669.80 is: 35,423.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,812.07 : 63,219.56 = 25,669.80 : x
  2. Step 2: Convert to fraction form
    45,812.07/63,219.56 = 25,669.80/x
  3. Step 3: Cross multiply
    45,812.07x = 63,219.56 × 25,669.80
  4. Step 4: Simplify right side
    45,812.07x = 1,622,833,332.94
  5. Step 5: Solve for x
    x = 1,622,833,332.94/45,812.07
  6. Step 6: Final answer
    x = 35,423.71

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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.