Home / 19,184.19-28,776.29-7,339.17

Finding the Fourth Proportional to 19,184.19, 28,776.29 and 7,339.17

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Solution

The fourth proportional to 19,184.19, 28,776.29 and 7,339.17 is: 11,008.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,184.19 : 28,776.29 = 7,339.17 : x
  2. Step 2: Convert to fraction form
    19,184.19/28,776.29 = 7,339.17/x
  3. Step 3: Cross multiply
    19,184.19x = 28,776.29 × 7,339.17
  4. Step 4: Simplify right side
    19,184.19x = 211,194,047.58
  5. Step 5: Solve for x
    x = 211,194,047.58/19,184.19
  6. Step 6: Final answer
    x = 11,008.76

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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.