Home / 42,330.81-58,418.36-23,467.94

Finding the Fourth Proportional to 42,330.81, 58,418.36 and 23,467.94

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Solution

The fourth proportional to 42,330.81, 58,418.36 and 23,467.94 is: 32,386.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,330.81 : 58,418.36 = 23,467.94 : x
  2. Step 2: Convert to fraction form
    42,330.81/58,418.36 = 23,467.94/x
  3. Step 3: Cross multiply
    42,330.81x = 58,418.36 × 23,467.94
  4. Step 4: Simplify right side
    42,330.81x = 1,370,958,567.38
  5. Step 5: Solve for x
    x = 1,370,958,567.38/42,330.81
  6. Step 6: Final answer
    x = 32,386.78

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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.