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Finding the Fourth Proportional to 44,510.76, 61,421.22 and 25,390.44

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Solution

The fourth proportional to 44,510.76, 61,421.22 and 25,390.44 is: 35,036.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,510.76 : 61,421.22 = 25,390.44 : x
  2. Step 2: Convert to fraction form
    44,510.76/61,421.22 = 25,390.44/x
  3. Step 3: Cross multiply
    44,510.76x = 61,421.22 × 25,390.44
  4. Step 4: Simplify right side
    44,510.76x = 1,559,511,801.14
  5. Step 5: Solve for x
    x = 1,559,511,801.14/44,510.76
  6. Step 6: Final answer
    x = 35,036.74

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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.