Home / 19,079.43-26,331.20-10,584.30

Finding the Fourth Proportional to 19,079.43, 26,331.20 and 10,584.30

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Solution

The fourth proportional to 19,079.43, 26,331.20 and 10,584.30 is: 14,607.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,079.43 : 26,331.20 = 10,584.30 : x
  2. Step 2: Convert to fraction form
    19,079.43/26,331.20 = 10,584.30/x
  3. Step 3: Cross multiply
    19,079.43x = 26,331.20 × 10,584.30
  4. Step 4: Simplify right side
    19,079.43x = 278,697,168.50
  5. Step 5: Solve for x
    x = 278,697,168.50/19,079.43
  6. Step 6: Final answer
    x = 14,607.20

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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.