Home / 19,354.77-29,036.24-6,216.36

Finding the Fourth Proportional to 19,354.77, 29,036.24 and 6,216.36

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Solution

The fourth proportional to 19,354.77, 29,036.24 and 6,216.36 is: 9,325.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,354.77 : 29,036.24 = 6,216.36 : x
  2. Step 2: Convert to fraction form
    19,354.77/29,036.24 = 6,216.36/x
  3. Step 3: Cross multiply
    19,354.77x = 29,036.24 × 6,216.36
  4. Step 4: Simplify right side
    19,354.77x = 180,499,689.80
  5. Step 5: Solve for x
    x = 180,499,689.80/19,354.77
  6. Step 6: Final answer
    x = 9,325.85

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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.