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Finding the Fourth Proportional to 23,506.34, 35,223.06 and 13,621.10

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Solution

The fourth proportional to 23,506.34, 35,223.06 and 13,621.10 is: 20,410.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,506.34 : 35,223.06 = 13,621.10 : x
  2. Step 2: Convert to fraction form
    23,506.34/35,223.06 = 13,621.10/x
  3. Step 3: Cross multiply
    23,506.34x = 35,223.06 × 13,621.10
  4. Step 4: Simplify right side
    23,506.34x = 479,776,822.57
  5. Step 5: Solve for x
    x = 479,776,822.57/23,506.34
  6. Step 6: Final answer
    x = 20,410.53

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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.