Home / 22,064.48-30,448.44-12,632.24

Finding the Fourth Proportional to 22,064.48, 30,448.44 and 12,632.24

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Solution

The fourth proportional to 22,064.48, 30,448.44 and 12,632.24 is: 17,432.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,064.48 : 30,448.44 = 12,632.24 : x
  2. Step 2: Convert to fraction form
    22,064.48/30,448.44 = 12,632.24/x
  3. Step 3: Cross multiply
    22,064.48x = 30,448.44 × 12,632.24
  4. Step 4: Simplify right side
    22,064.48x = 384,632,001.71
  5. Step 5: Solve for x
    x = 384,632,001.71/22,064.48
  6. Step 6: Final answer
    x = 17,432.18

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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.