Home / 22,986.63-31,741.74-14,503.86

Finding the Fourth Proportional to 22,986.63, 31,741.74 and 14,503.86

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Solution

The fourth proportional to 22,986.63, 31,741.74 and 14,503.86 is: 20,028.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,986.63 : 31,741.74 = 14,503.86 : x
  2. Step 2: Convert to fraction form
    22,986.63/31,741.74 = 14,503.86/x
  3. Step 3: Cross multiply
    22,986.63x = 31,741.74 × 14,503.86
  4. Step 4: Simplify right side
    22,986.63x = 460,377,753.12
  5. Step 5: Solve for x
    x = 460,377,753.12/22,986.63
  6. Step 6: Final answer
    x = 20,028.07

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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.