Home / 19,349.73-29,030.13-9,491.85

Finding the Fourth Proportional to 19,349.73, 29,030.13 and 9,491.85

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Solution

The fourth proportional to 19,349.73, 29,030.13 and 9,491.85 is: 14,240.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,349.73 : 29,030.13 = 9,491.85 : x
  2. Step 2: Convert to fraction form
    19,349.73/29,030.13 = 9,491.85/x
  3. Step 3: Cross multiply
    19,349.73x = 29,030.13 × 9,491.85
  4. Step 4: Simplify right side
    19,349.73x = 275,549,639.44
  5. Step 5: Solve for x
    x = 275,549,639.44/19,349.73
  6. Step 6: Final answer
    x = 14,240.49

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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.