Home / 20,594.90-30,864.54-15,022.10

Finding the Fourth Proportional to 20,594.90, 30,864.54 and 15,022.10

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Solution

The fourth proportional to 20,594.90, 30,864.54 and 15,022.10 is: 22,512.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,594.90 : 30,864.54 = 15,022.10 : x
  2. Step 2: Convert to fraction form
    20,594.90/30,864.54 = 15,022.10/x
  3. Step 3: Cross multiply
    20,594.90x = 30,864.54 × 15,022.10
  4. Step 4: Simplify right side
    20,594.90x = 463,650,206.33
  5. Step 5: Solve for x
    x = 463,650,206.33/20,594.90
  6. Step 6: Final answer
    x = 22,512.87

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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.