Home / 22,941.36-31,677.75-18,693.05

Finding the Fourth Proportional to 22,941.36, 31,677.75 and 18,693.05

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Solution

The fourth proportional to 22,941.36, 31,677.75 and 18,693.05 is: 25,811.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,941.36 : 31,677.75 = 18,693.05 : x
  2. Step 2: Convert to fraction form
    22,941.36/31,677.75 = 18,693.05/x
  3. Step 3: Cross multiply
    22,941.36x = 31,677.75 × 18,693.05
  4. Step 4: Simplify right side
    22,941.36x = 592,153,606.25
  5. Step 5: Solve for x
    x = 592,153,606.25/22,941.36
  6. Step 6: Final answer
    x = 25,811.62

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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.