Home / 37,678.66-56,477.88-17,915.44

Finding the Fourth Proportional to 37,678.66, 56,477.88 and 17,915.44

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Solution

The fourth proportional to 37,678.66, 56,477.88 and 17,915.44 is: 26,854.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,678.66 : 56,477.88 = 17,915.44 : x
  2. Step 2: Convert to fraction form
    37,678.66/56,477.88 = 17,915.44/x
  3. Step 3: Cross multiply
    37,678.66x = 56,477.88 × 17,915.44
  4. Step 4: Simplify right side
    37,678.66x = 1,011,826,070.47
  5. Step 5: Solve for x
    x = 1,011,826,070.47/37,678.66
  6. Step 6: Final answer
    x = 26,854.09

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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.