Home / 22,812.16-34,236.67-9,673.76

Finding the Fourth Proportional to 22,812.16, 34,236.67 and 9,673.76

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Solution

The fourth proportional to 22,812.16, 34,236.67 and 9,673.76 is: 14,518.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,812.16 : 34,236.67 = 9,673.76 : x
  2. Step 2: Convert to fraction form
    22,812.16/34,236.67 = 9,673.76/x
  3. Step 3: Cross multiply
    22,812.16x = 34,236.67 × 9,673.76
  4. Step 4: Simplify right side
    22,812.16x = 331,197,328.78
  5. Step 5: Solve for x
    x = 331,197,328.78/22,812.16
  6. Step 6: Final answer
    x = 14,518.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.