Home / 42,429.84-58,554.84-29,029.20

Finding the Fourth Proportional to 42,429.84, 58,554.84 and 29,029.20

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Solution

The fourth proportional to 42,429.84, 58,554.84 and 29,029.20 is: 40,061.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,429.84 : 58,554.84 = 29,029.20 : x
  2. Step 2: Convert to fraction form
    42,429.84/58,554.84 = 29,029.20/x
  3. Step 3: Cross multiply
    42,429.84x = 58,554.84 × 29,029.20
  4. Step 4: Simplify right side
    42,429.84x = 1,699,800,161.33
  5. Step 5: Solve for x
    x = 1,699,800,161.33/42,429.84
  6. Step 6: Final answer
    x = 40,061.43

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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.