Home / 21,782.93-32,673.71-6,200.55

Finding the Fourth Proportional to 21,782.93, 32,673.71 and 6,200.55

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Solution

The fourth proportional to 21,782.93, 32,673.71 and 6,200.55 is: 9,300.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,782.93 : 32,673.71 = 6,200.55 : x
  2. Step 2: Convert to fraction form
    21,782.93/32,673.71 = 6,200.55/x
  3. Step 3: Cross multiply
    21,782.93x = 32,673.71 × 6,200.55
  4. Step 4: Simplify right side
    21,782.93x = 202,594,988.04
  5. Step 5: Solve for x
    x = 202,594,988.04/21,782.93
  6. Step 6: Final answer
    x = 9,300.63

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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.