Home / 30,122.56-41,567.98-16,693.47

Finding the Fourth Proportional to 30,122.56, 41,567.98 and 16,693.47

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Solution

The fourth proportional to 30,122.56, 41,567.98 and 16,693.47 is: 23,036.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,122.56 : 41,567.98 = 16,693.47 : x
  2. Step 2: Convert to fraction form
    30,122.56/41,567.98 = 16,693.47/x
  3. Step 3: Cross multiply
    30,122.56x = 41,567.98 × 16,693.47
  4. Step 4: Simplify right side
    30,122.56x = 693,913,827.09
  5. Step 5: Solve for x
    x = 693,913,827.09/30,122.56
  6. Step 6: Final answer
    x = 23,036.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.