Home / 19,004.46-26,226.20-10,620.96

Finding the Fourth Proportional to 19,004.46, 26,226.20 and 10,620.96

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Solution

The fourth proportional to 19,004.46, 26,226.20 and 10,620.96 is: 14,656.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,004.46 : 26,226.20 = 10,620.96 : x
  2. Step 2: Convert to fraction form
    19,004.46/26,226.20 = 10,620.96/x
  3. Step 3: Cross multiply
    19,004.46x = 26,226.20 × 10,620.96
  4. Step 4: Simplify right side
    19,004.46x = 278,547,421.15
  5. Step 5: Solve for x
    x = 278,547,421.15/19,004.46
  6. Step 6: Final answer
    x = 14,656.95

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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.