Home / 39,878.62-59,817.98-37,442.84

Finding the Fourth Proportional to 39,878.62, 59,817.98 and 37,442.84

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Solution

The fourth proportional to 39,878.62, 59,817.98 and 37,442.84 is: 56,164.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,878.62 : 59,817.98 = 37,442.84 : x
  2. Step 2: Convert to fraction form
    39,878.62/59,817.98 = 37,442.84/x
  3. Step 3: Cross multiply
    39,878.62x = 59,817.98 × 37,442.84
  4. Step 4: Simplify right side
    39,878.62x = 2,239,755,054.26
  5. Step 5: Solve for x
    x = 2,239,755,054.26/39,878.62
  6. Step 6: Final answer
    x = 56,164.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.