Home / 19,230.20-26,527.39-13,264.82

Finding the Fourth Proportional to 19,230.20, 26,527.39 and 13,264.82

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Solution

The fourth proportional to 19,230.20, 26,527.39 and 13,264.82 is: 18,298.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,230.20 : 26,527.39 = 13,264.82 : x
  2. Step 2: Convert to fraction form
    19,230.20/26,527.39 = 13,264.82/x
  3. Step 3: Cross multiply
    19,230.20x = 26,527.39 × 13,264.82
  4. Step 4: Simplify right side
    19,230.20x = 351,880,887.62
  5. Step 5: Solve for x
    x = 351,880,887.62/19,230.20
  6. Step 6: Final answer
    x = 18,298.35

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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.