Home / 42,808.26-59,055.48-27,705.78

Finding the Fourth Proportional to 42,808.26, 59,055.48 and 27,705.78

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Solution

The fourth proportional to 42,808.26, 59,055.48 and 27,705.78 is: 38,221.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,808.26 : 59,055.48 = 27,705.78 : x
  2. Step 2: Convert to fraction form
    42,808.26/59,055.48 = 27,705.78/x
  3. Step 3: Cross multiply
    42,808.26x = 59,055.48 × 27,705.78
  4. Step 4: Simplify right side
    42,808.26x = 1,636,178,136.67
  5. Step 5: Solve for x
    x = 1,636,178,136.67/42,808.26
  6. Step 6: Final answer
    x = 38,221.08

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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.