Home / 19,391.28-29,092.56-9,533.52

Finding the Fourth Proportional to 19,391.28, 29,092.56 and 9,533.52

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Solution

The fourth proportional to 19,391.28, 29,092.56 and 9,533.52 is: 14,303.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,391.28 : 29,092.56 = 9,533.52 : x
  2. Step 2: Convert to fraction form
    19,391.28/29,092.56 = 9,533.52/x
  3. Step 3: Cross multiply
    19,391.28x = 29,092.56 × 9,533.52
  4. Step 4: Simplify right side
    19,391.28x = 277,354,502.61
  5. Step 5: Solve for x
    x = 277,354,502.61/19,391.28
  6. Step 6: Final answer
    x = 14,303.05

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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.