Home / 43,511.78-60,045.09-25,607.84

Finding the Fourth Proportional to 43,511.78, 60,045.09 and 25,607.84

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Solution

The fourth proportional to 43,511.78, 60,045.09 and 25,607.84 is: 35,338.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,511.78 : 60,045.09 = 25,607.84 : x
  2. Step 2: Convert to fraction form
    43,511.78/60,045.09 = 25,607.84/x
  3. Step 3: Cross multiply
    43,511.78x = 60,045.09 × 25,607.84
  4. Step 4: Simplify right side
    43,511.78x = 1,537,625,057.51
  5. Step 5: Solve for x
    x = 1,537,625,057.51/43,511.78
  6. Step 6: Final answer
    x = 35,338.13

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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.