Home / 19,275.22-26,604.24-12,549.12

Finding the Fourth Proportional to 19,275.22, 26,604.24 and 12,549.12

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Solution

The fourth proportional to 19,275.22, 26,604.24 and 12,549.12 is: 17,320.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,275.22 : 26,604.24 = 12,549.12 : x
  2. Step 2: Convert to fraction form
    19,275.22/26,604.24 = 12,549.12/x
  3. Step 3: Cross multiply
    19,275.22x = 26,604.24 × 12,549.12
  4. Step 4: Simplify right side
    19,275.22x = 333,859,800.27
  5. Step 5: Solve for x
    x = 333,859,800.27/19,275.22
  6. Step 6: Final answer
    x = 17,320.67

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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.