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Finding the Fourth Proportional to 44,510.25, 61,431.03 and 25,390.08

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Solution

The fourth proportional to 44,510.25, 61,431.03 and 25,390.08 is: 35,042.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,510.25 : 61,431.03 = 25,390.08 : x
  2. Step 2: Convert to fraction form
    44,510.25/61,431.03 = 25,390.08/x
  3. Step 3: Cross multiply
    44,510.25x = 61,431.03 × 25,390.08
  4. Step 4: Simplify right side
    44,510.25x = 1,559,738,766.18
  5. Step 5: Solve for x
    x = 1,559,738,766.18/44,510.25
  6. Step 6: Final answer
    x = 35,042.24

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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.