Home / 19,437.11-29,137.19-7,598.48

Finding the Fourth Proportional to 19,437.11, 29,137.19 and 7,598.48

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Solution

The fourth proportional to 19,437.11, 29,137.19 and 7,598.48 is: 11,390.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,437.11 : 29,137.19 = 7,598.48 : x
  2. Step 2: Convert to fraction form
    19,437.11/29,137.19 = 7,598.48/x
  3. Step 3: Cross multiply
    19,437.11x = 29,137.19 × 7,598.48
  4. Step 4: Simplify right side
    19,437.11x = 221,398,355.47
  5. Step 5: Solve for x
    x = 221,398,355.47/19,437.11
  6. Step 6: Final answer
    x = 11,390.50

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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.