Home / 42,032.49-58,005.23-23,170.29

Finding the Fourth Proportional to 42,032.49, 58,005.23 and 23,170.29

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Solution

The fourth proportional to 42,032.49, 58,005.23 and 23,170.29 is: 31,975.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,032.49 : 58,005.23 = 23,170.29 : x
  2. Step 2: Convert to fraction form
    42,032.49/58,005.23 = 23,170.29/x
  3. Step 3: Cross multiply
    42,032.49x = 58,005.23 × 23,170.29
  4. Step 4: Simplify right side
    42,032.49x = 1,343,997,884.77
  5. Step 5: Solve for x
    x = 1,343,997,884.77/42,032.49
  6. Step 6: Final answer
    x = 31,975.21

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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.