Home / 42,377.69-58,502.99-29,858.33

Finding the Fourth Proportional to 42,377.69, 58,502.99 and 29,858.33

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Solution

The fourth proportional to 42,377.69, 58,502.99 and 29,858.33 is: 41,219.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,377.69 : 58,502.99 = 29,858.33 : x
  2. Step 2: Convert to fraction form
    42,377.69/58,502.99 = 29,858.33/x
  3. Step 3: Cross multiply
    42,377.69x = 58,502.99 × 29,858.33
  4. Step 4: Simplify right side
    42,377.69x = 1,746,801,581.41
  5. Step 5: Solve for x
    x = 1,746,801,581.41/42,377.69
  6. Step 6: Final answer
    x = 41,219.84

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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.