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Finding the Fourth Proportional to 5,693.65, 8,542.95 and 3,058.08

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Solution

The fourth proportional to 5,693.65, 8,542.95 and 3,058.08 is: 4,588.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,693.65 : 8,542.95 = 3,058.08 : x
  2. Step 2: Convert to fraction form
    5,693.65/8,542.95 = 3,058.08/x
  3. Step 3: Cross multiply
    5,693.65x = 8,542.95 × 3,058.08
  4. Step 4: Simplify right side
    5,693.65x = 26,125,049.10
  5. Step 5: Solve for x
    x = 26,125,049.10/5,693.65
  6. Step 6: Final answer
    x = 4,588.45

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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.