Home / 19,334.34-29,008.08-7,641.18

Finding the Fourth Proportional to 19,334.34, 29,008.08 and 7,641.18

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Solution

The fourth proportional to 19,334.34, 29,008.08 and 7,641.18 is: 11,464.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,334.34 : 29,008.08 = 7,641.18 : x
  2. Step 2: Convert to fraction form
    19,334.34/29,008.08 = 7,641.18/x
  3. Step 3: Cross multiply
    19,334.34x = 29,008.08 × 7,641.18
  4. Step 4: Simplify right side
    19,334.34x = 221,655,960.73
  5. Step 5: Solve for x
    x = 221,655,960.73/19,334.34
  6. Step 6: Final answer
    x = 11,464.37

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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.