Home / 22,182.16-30,621.36-14,632.96

Finding the Fourth Proportional to 22,182.16, 30,621.36 and 14,632.96

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Solution

The fourth proportional to 22,182.16, 30,621.36 and 14,632.96 is: 20,200.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,182.16 : 30,621.36 = 14,632.96 : x
  2. Step 2: Convert to fraction form
    22,182.16/30,621.36 = 14,632.96/x
  3. Step 3: Cross multiply
    22,182.16x = 30,621.36 × 14,632.96
  4. Step 4: Simplify right side
    22,182.16x = 448,081,136.03
  5. Step 5: Solve for x
    x = 448,081,136.03/22,182.16
  6. Step 6: Final answer
    x = 20,200.07

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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.