Home / 22,794.76-31,457.98-13,366.36

Finding the Fourth Proportional to 22,794.76, 31,457.98 and 13,366.36

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Solution

The fourth proportional to 22,794.76, 31,457.98 and 13,366.36 is: 18,446.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,794.76 : 31,457.98 = 13,366.36 : x
  2. Step 2: Convert to fraction form
    22,794.76/31,457.98 = 13,366.36/x
  3. Step 3: Cross multiply
    22,794.76x = 31,457.98 × 13,366.36
  4. Step 4: Simplify right side
    22,794.76x = 420,478,685.55
  5. Step 5: Solve for x
    x = 420,478,685.55/22,794.76
  6. Step 6: Final answer
    x = 18,446.29

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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.