Home / 37,521.90-56,239.92-17,772.48

Finding the Fourth Proportional to 37,521.90, 56,239.92 and 17,772.48

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Solution

The fourth proportional to 37,521.90, 56,239.92 and 17,772.48 is: 26,638.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,521.90 : 56,239.92 = 17,772.48 : x
  2. Step 2: Convert to fraction form
    37,521.90/56,239.92 = 17,772.48/x
  3. Step 3: Cross multiply
    37,521.90x = 56,239.92 × 17,772.48
  4. Step 4: Simplify right side
    37,521.90x = 999,522,853.40
  5. Step 5: Solve for x
    x = 999,522,853.40/37,521.90
  6. Step 6: Final answer
    x = 26,638.39

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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.