Home / 22,023.42-30,402.66-14,767.86

Finding the Fourth Proportional to 22,023.42, 30,402.66 and 14,767.86

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Solution

The fourth proportional to 22,023.42, 30,402.66 and 14,767.86 is: 20,386.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,023.42 : 30,402.66 = 14,767.86 : x
  2. Step 2: Convert to fraction form
    22,023.42/30,402.66 = 14,767.86/x
  3. Step 3: Cross multiply
    22,023.42x = 30,402.66 × 14,767.86
  4. Step 4: Simplify right side
    22,023.42x = 448,982,226.51
  5. Step 5: Solve for x
    x = 448,982,226.51/22,023.42
  6. Step 6: Final answer
    x = 20,386.58

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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.