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Finding the Fourth Proportional to 15,283.52, 22,925.94 and 4,189.94

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Solution

The fourth proportional to 15,283.52, 22,925.94 and 4,189.94 is: 6,285.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,283.52 : 22,925.94 = 4,189.94 : x
  2. Step 2: Convert to fraction form
    15,283.52/22,925.94 = 4,189.94/x
  3. Step 3: Cross multiply
    15,283.52x = 22,925.94 × 4,189.94
  4. Step 4: Simplify right side
    15,283.52x = 96,058,313.04
  5. Step 5: Solve for x
    x = 96,058,313.04/15,283.52
  6. Step 6: Final answer
    x = 6,285.09

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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.