Home / 22,861.86-31,551.63-14,370.39

Finding the Fourth Proportional to 22,861.86, 31,551.63 and 14,370.39

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Solution

The fourth proportional to 22,861.86, 31,551.63 and 14,370.39 is: 19,832.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,861.86 : 31,551.63 = 14,370.39 : x
  2. Step 2: Convert to fraction form
    22,861.86/31,551.63 = 14,370.39/x
  3. Step 3: Cross multiply
    22,861.86x = 31,551.63 × 14,370.39
  4. Step 4: Simplify right side
    22,861.86x = 453,409,228.24
  5. Step 5: Solve for x
    x = 453,409,228.24/22,861.86
  6. Step 6: Final answer
    x = 19,832.56

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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.